2768429580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{31}}^2$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 9662446080

約数和(自身を除く): 6894016500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 361, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 722, 798, 868, 930, 961, 1083, 1085, 1140, 1178, 1302, 1330, 1444, 1596, 1767, 1805, 1860, 1922, 1995, 2166, 2170, 2356, 2527, 2604, 2660, 2883, 2945, 3255, 3534, 3610, 3844, 3990, 4123, 4332, 4340, 4805, 5054, 5415, 5766, 5890, 6510, 6727, 6859, 7068, 7220, 7581, 7980, 8246, 8835, 9610, 10108, 10830, 11191, 11532, 11780, 12369, 12635, 13020, 13454, 13718, 14415, 15162, 16492, 17670, 18259, 19220, 20181, 20577, 20615, 21660, 22382, 24738, 25270, 26908, 27436, 28830, 30324, 33573, 33635, 34295, 35340, 36518, 37905, 40362, 41154, 41230, 44764, 48013, 49476, 50540, 54777, 55955, 57660, 61845, 67146, 67270, 68590, 73036, 75810, 78337, 80724, 82308, 82460, 91295, 96026, 100905, 102885, 109554, 111910, 123690, 127813, 134292, 134540, 137180, 144039, 151620, 156674, 167865, 182590, 192052, 201810, 205770, 212629, 219108, 223820, 235011, 240065, 247380, 255626, 273885, 288078, 313348, 335730, 346921, 365180, 383439, 391685, 403620, 411540, 425258, 470022, 480130, 511252, 547770, 576156, 637887, 639065, 671460, 693842, 720195, 766878, 783370, 850516, 940044, 960260, 1040763, 1063145, 1095540, 1175055, 1275774, 1278130, 1387684, 1440390, 1488403, 1533756, 1566740, 1734605, 1917195, 2081526, 2126290, 2350110, 2428447, 2551548, 2556260, 2880780, 2976806, 3189435, 3469210, 3834390, 4163052, 4252580, 4465209, 4700220, 4856894, 5203815, 5953612, 6378870, 6591499, 6938420, 7285341, 7442015, 7668780, 8930418, 9713788, 10407630, 12142235, 12757740, 13182998, 14570682, 14884030, 17860836, 19774497, 20815260, 22326045, 24284470, 26365996, 29141364, 29768060, 32957495, 36426705, 39548994, 44652090, 46140493, 48568940, 65914990, 72853410, 79097988, 89304180, 92280986, 98872485, 131829980, 138421479, 145706820, 184561972, 197744970, 230702465, 276842958, 395489940, 461404930, 553685916, 692107395, 922809860, 1384214790, 2768429580]

約数ペア:

[(1, 2768429580), (2, 1384214790), (3, 922809860), (4, 692107395), (5, 553685916), (6, 461404930), (7, 395489940), (10, 276842958), (12, 230702465), (14, 197744970), (15, 184561972), (19, 145706820), (20, 138421479), (21, 131829980), (28, 98872485), (30, 92280986), (31, 89304180), (35, 79097988), (38, 72853410), (42, 65914990), (57, 48568940), (60, 46140493), (62, 44652090), (70, 39548994), (76, 36426705), (84, 32957495), (93, 29768060), (95, 29141364), (105, 26365996), (114, 24284470), (124, 22326045), (133, 20815260), (140, 19774497), (155, 17860836), (186, 14884030), (190, 14570682), (210, 13182998), (217, 12757740), (228, 12142235), (266, 10407630), (285, 9713788), (310, 8930418), (361, 7668780), (372, 7442015), (380, 7285341), (399, 6938420), (420, 6591499), (434, 6378870), (465, 5953612), (532, 5203815), (570, 4856894), (589, 4700220), (620, 4465209), (651, 4252580), (665, 4163052), (722, 3834390), (798, 3469210), (868, 3189435), (930, 2976806), (961, 2880780), (1083, 2556260), (1085, 2551548), (1140, 2428447), (1178, 2350110), (1302, 2126290), (1330, 2081526), (1444, 1917195), (1596, 1734605), (1767, 1566740), (1805, 1533756), (1860, 1488403), (1922, 1440390), (1995, 1387684), (2166, 1278130), (2170, 1275774), (2356, 1175055), (2527, 1095540), (2604, 1063145), (2660, 1040763), (2883, 960260), (2945, 940044), (3255, 850516), (3534, 783370), (3610, 766878), (3844, 720195), (3990, 693842), (4123, 671460), (4332, 639065), (4340, 637887), (4805, 576156), (5054, 547770), (5415, 511252), (5766, 480130), (5890, 470022), (6510, 425258), (6727, 411540), (6859, 403620), (7068, 391685), (7220, 383439), (7581, 365180), (7980, 346921), (8246, 335730), (8835, 313348), (9610, 288078), (10108, 273885), (10830, 255626), (11191, 247380), (11532, 240065), (11780, 235011), (12369, 223820), (12635, 219108), (13020, 212629), (13454, 205770), (13718, 201810), (14415, 192052), (15162, 182590), (16492, 167865), (17670, 156674), (18259, 151620), (19220, 144039), (20181, 137180), (20577, 134540), (20615, 134292), (21660, 127813), (22382, 123690), (24738, 111910), (25270, 109554), (26908, 102885), (27436, 100905), (28830, 96026), (30324, 91295), (33573, 82460), (33635, 82308), (34295, 80724), (35340, 78337), (36518, 75810), (37905, 73036), (40362, 68590), (41154, 67270), (41230, 67146), (44764, 61845), (48013, 57660), (49476, 55955), (50540, 54777)]