100868990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 199594368

約数和(自身を除く): 98725378

約数列:

[1, 2, 5, 10, 17, 34, 61, 71, 85, 122, 137, 142, 170, 274, 305, 355, 610, 685, 710, 1037, 1207, 1370, 2074, 2329, 2414, 4331, 4658, 5185, 6035, 8357, 8662, 9727, 10370, 11645, 12070, 16714, 19454, 21655, 23290, 41785, 43310, 48635, 73627, 83570, 97270, 142069, 147254, 165359, 284138, 330718, 368135, 593347, 710345, 736270, 826795, 1186694, 1420690, 1653590, 2966735, 5933470, 10086899, 20173798, 50434495, 100868990]

約数ペア:

[(1, 100868990), (2, 50434495), (5, 20173798), (10, 10086899), (17, 5933470), (34, 2966735), (61, 1653590), (71, 1420690), (85, 1186694), (122, 826795), (137, 736270), (142, 710345), (170, 593347), (274, 368135), (305, 330718), (355, 284138), (610, 165359), (685, 147254), (710, 142069), (1037, 97270), (1207, 83570), (1370, 73627), (2074, 48635), (2329, 43310), (2414, 41785), (4331, 23290), (4658, 21655), (5185, 19454), (6035, 16714), (8357, 12070), (8662, 11645), (9727, 10370)]