98743960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4967}}^1$

素因数の和:5056

約数の個数: 64

約数和(自身を含む): 257541120

約数和(自身を除く): 158797160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4967, 4970, 9934, 9940, 19868, 19880, 24835, 34769, 39736, 49670, 69538, 99340, 139076, 173845, 198680, 278152, 347690, 352657, 695380, 705314, 1390760, 1410628, 1763285, 2468599, 2821256, 3526570, 4937198, 7053140, 9874396, 12342995, 14106280, 19748792, 24685990, 49371980, 98743960]

約数ペア:

[(1, 98743960), (2, 49371980), (4, 24685990), (5, 19748792), (7, 14106280), (8, 12342995), (10, 9874396), (14, 7053140), (20, 4937198), (28, 3526570), (35, 2821256), (40, 2468599), (56, 1763285), (70, 1410628), (71, 1390760), (140, 705314), (142, 695380), (280, 352657), (284, 347690), (355, 278152), (497, 198680), (568, 173845), (710, 139076), (994, 99340), (1420, 69538), (1988, 49670), (2485, 39736), (2840, 34769), (3976, 24835), (4967, 19880), (4970, 19868), (9934, 9940)]