218560230

素因数分解:

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

素因数の和:120

約数の個数: 216

約数和(自身を含む): 708239376

約数和(自身を除く): 489679146

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 31, 35, 38, 42, 45, 57, 62, 63, 70, 90, 93, 95, 105, 114, 126, 133, 155, 171, 186, 190, 210, 217, 266, 279, 285, 310, 315, 342, 361, 399, 434, 465, 558, 570, 589, 630, 651, 665, 722, 798, 855, 930, 961, 1083, 1085, 1178, 1197, 1302, 1330, 1395, 1710, 1767, 1805, 1922, 1953, 1995, 2166, 2170, 2394, 2527, 2790, 2883, 2945, 3249, 3255, 3534, 3610, 3906, 3990, 4123, 4805, 5054, 5301, 5415, 5766, 5890, 5985, 6498, 6510, 6727, 7581, 8246, 8649, 8835, 9610, 9765, 10602, 10830, 11191, 11970, 12369, 12635, 13454, 14415, 15162, 16245, 17298, 17670, 18259, 19530, 20181, 20615, 22382, 22743, 24738, 25270, 26505, 28830, 32490, 33573, 33635, 36518, 37107, 37905, 40362, 41230, 43245, 45486, 53010, 54777, 55955, 60543, 61845, 67146, 67270, 74214, 75810, 78337, 86490, 91295, 100719, 100905, 109554, 111910, 113715, 121086, 123690, 127813, 156674, 164331, 167865, 182590, 185535, 201438, 201810, 227430, 235011, 255626, 273885, 302715, 328662, 335730, 346921, 371070, 383439, 391685, 470022, 503595, 547770, 605430, 639065, 693842, 705033, 766878, 783370, 821655, 1007190, 1040763, 1150317, 1175055, 1278130, 1410066, 1643310, 1734605, 1917195, 2081526, 2300634, 2350110, 2428447, 3122289, 3469210, 3525165, 3834390, 4856894, 5203815, 5751585, 6244578, 7050330, 7285341, 10407630, 11503170, 12142235, 14570682, 15611445, 21856023, 24284470, 31222890, 36426705, 43712046, 72853410, 109280115, 218560230]

約数ペア:

[(1, 218560230), (2, 109280115), (3, 72853410), (5, 43712046), (6, 36426705), (7, 31222890), (9, 24284470), (10, 21856023), (14, 15611445), (15, 14570682), (18, 12142235), (19, 11503170), (21, 10407630), (30, 7285341), (31, 7050330), (35, 6244578), (38, 5751585), (42, 5203815), (45, 4856894), (57, 3834390), (62, 3525165), (63, 3469210), (70, 3122289), (90, 2428447), (93, 2350110), (95, 2300634), (105, 2081526), (114, 1917195), (126, 1734605), (133, 1643310), (155, 1410066), (171, 1278130), (186, 1175055), (190, 1150317), (210, 1040763), (217, 1007190), (266, 821655), (279, 783370), (285, 766878), (310, 705033), (315, 693842), (342, 639065), (361, 605430), (399, 547770), (434, 503595), (465, 470022), (558, 391685), (570, 383439), (589, 371070), (630, 346921), (651, 335730), (665, 328662), (722, 302715), (798, 273885), (855, 255626), (930, 235011), (961, 227430), (1083, 201810), (1085, 201438), (1178, 185535), (1197, 182590), (1302, 167865), (1330, 164331), (1395, 156674), (1710, 127813), (1767, 123690), (1805, 121086), (1922, 113715), (1953, 111910), (1995, 109554), (2166, 100905), (2170, 100719), (2394, 91295), (2527, 86490), (2790, 78337), (2883, 75810), (2945, 74214), (3249, 67270), (3255, 67146), (3534, 61845), (3610, 60543), (3906, 55955), (3990, 54777), (4123, 53010), (4805, 45486), (5054, 43245), (5301, 41230), (5415, 40362), (5766, 37905), (5890, 37107), (5985, 36518), (6498, 33635), (6510, 33573), (6727, 32490), (7581, 28830), (8246, 26505), (8649, 25270), (8835, 24738), (9610, 22743), (9765, 22382), (10602, 20615), (10830, 20181), (11191, 19530), (11970, 18259), (12369, 17670), (12635, 17298), (13454, 16245), (14415, 15162)]