72853410

素因数分解:

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

素因数の和:117

約数の個数: 144

約数和(自身を含む): 217919808

約数和(自身を除く): 145066398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 361, 399, 434, 465, 570, 589, 651, 665, 722, 798, 930, 961, 1083, 1085, 1178, 1302, 1330, 1767, 1805, 1922, 1995, 2166, 2170, 2527, 2883, 2945, 3255, 3534, 3610, 3990, 4123, 4805, 5054, 5415, 5766, 5890, 6510, 6727, 7581, 8246, 8835, 9610, 10830, 11191, 12369, 12635, 13454, 14415, 15162, 17670, 18259, 20181, 20615, 22382, 24738, 25270, 28830, 33573, 33635, 36518, 37905, 40362, 41230, 54777, 55955, 61845, 67146, 67270, 75810, 78337, 91295, 100905, 109554, 111910, 123690, 127813, 156674, 167865, 182590, 201810, 235011, 255626, 273885, 335730, 346921, 383439, 391685, 470022, 547770, 639065, 693842, 766878, 783370, 1040763, 1175055, 1278130, 1734605, 1917195, 2081526, 2350110, 2428447, 3469210, 3834390, 4856894, 5203815, 7285341, 10407630, 12142235, 14570682, 24284470, 36426705, 72853410]

約数ペア:

[(1, 72853410), (2, 36426705), (3, 24284470), (5, 14570682), (6, 12142235), (7, 10407630), (10, 7285341), (14, 5203815), (15, 4856894), (19, 3834390), (21, 3469210), (30, 2428447), (31, 2350110), (35, 2081526), (38, 1917195), (42, 1734605), (57, 1278130), (62, 1175055), (70, 1040763), (93, 783370), (95, 766878), (105, 693842), (114, 639065), (133, 547770), (155, 470022), (186, 391685), (190, 383439), (210, 346921), (217, 335730), (266, 273885), (285, 255626), (310, 235011), (361, 201810), (399, 182590), (434, 167865), (465, 156674), (570, 127813), (589, 123690), (651, 111910), (665, 109554), (722, 100905), (798, 91295), (930, 78337), (961, 75810), (1083, 67270), (1085, 67146), (1178, 61845), (1302, 55955), (1330, 54777), (1767, 41230), (1805, 40362), (1922, 37905), (1995, 36518), (2166, 33635), (2170, 33573), (2527, 28830), (2883, 25270), (2945, 24738), (3255, 22382), (3534, 20615), (3610, 20181), (3990, 18259), (4123, 17670), (4805, 15162), (5054, 14415), (5415, 13454), (5766, 12635), (5890, 12369), (6510, 11191), (6727, 10830), (7581, 9610), (8246, 8835)]