157340260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1537

約数の個数: 96

約数和(自身を含む): 418037760

約数和(自身を除く): 260697500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 710, 770, 781, 994, 1420, 1439, 1540, 1562, 1988, 2485, 2878, 3124, 3905, 4970, 5467, 5756, 7195, 7810, 9940, 10073, 10934, 14390, 15620, 15829, 20146, 21868, 27335, 28780, 31658, 40292, 50365, 54670, 63316, 79145, 100730, 102169, 109340, 110803, 158290, 201460, 204338, 221606, 316580, 408676, 443212, 510845, 554015, 715183, 1021690, 1108030, 1123859, 1430366, 2043380, 2216060, 2247718, 2860732, 3575915, 4495436, 5619295, 7151830, 7867013, 11238590, 14303660, 15734026, 22477180, 31468052, 39335065, 78670130, 157340260]

約数ペア:

[(1, 157340260), (2, 78670130), (4, 39335065), (5, 31468052), (7, 22477180), (10, 15734026), (11, 14303660), (14, 11238590), (20, 7867013), (22, 7151830), (28, 5619295), (35, 4495436), (44, 3575915), (55, 2860732), (70, 2247718), (71, 2216060), (77, 2043380), (110, 1430366), (140, 1123859), (142, 1108030), (154, 1021690), (220, 715183), (284, 554015), (308, 510845), (355, 443212), (385, 408676), (497, 316580), (710, 221606), (770, 204338), (781, 201460), (994, 158290), (1420, 110803), (1439, 109340), (1540, 102169), (1562, 100730), (1988, 79145), (2485, 63316), (2878, 54670), (3124, 50365), (3905, 40292), (4970, 31658), (5467, 28780), (5756, 27335), (7195, 21868), (7810, 20146), (9940, 15829), (10073, 15620), (10934, 14390)]