68845170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 106114830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 269, 285, 449, 538, 570, 807, 898, 1345, 1347, 1614, 2245, 2690, 2694, 4035, 4490, 5111, 6735, 8070, 8531, 10222, 13470, 15333, 17062, 25555, 25593, 30666, 42655, 51110, 51186, 76665, 85310, 120781, 127965, 153330, 241562, 255930, 362343, 603905, 724686, 1207810, 1811715, 2294839, 3623430, 4589678, 6884517, 11474195, 13769034, 22948390, 34422585, 68845170]

約数ペア:

[(1, 68845170), (2, 34422585), (3, 22948390), (5, 13769034), (6, 11474195), (10, 6884517), (15, 4589678), (19, 3623430), (30, 2294839), (38, 1811715), (57, 1207810), (95, 724686), (114, 603905), (190, 362343), (269, 255930), (285, 241562), (449, 153330), (538, 127965), (570, 120781), (807, 85310), (898, 76665), (1345, 51186), (1347, 51110), (1614, 42655), (2245, 30666), (2690, 25593), (2694, 25555), (4035, 17062), (4490, 15333), (5111, 13470), (6735, 10222), (8070, 8531)]