138741590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 289324224

約数和(自身を除く): 150582634

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 67, 85, 130, 134, 170, 221, 335, 442, 670, 871, 937, 1105, 1139, 1742, 1874, 2210, 2278, 4355, 4685, 5695, 8710, 9370, 11390, 12181, 14807, 15929, 24362, 29614, 31858, 60905, 62779, 74035, 79645, 121810, 125558, 148070, 159290, 207077, 313895, 414154, 627790, 816127, 1035385, 1067243, 1632254, 2070770, 2134486, 4080635, 5336215, 8161270, 10672430, 13874159, 27748318, 69370795, 138741590]

約数ペア:

[(1, 138741590), (2, 69370795), (5, 27748318), (10, 13874159), (13, 10672430), (17, 8161270), (26, 5336215), (34, 4080635), (65, 2134486), (67, 2070770), (85, 1632254), (130, 1067243), (134, 1035385), (170, 816127), (221, 627790), (335, 414154), (442, 313895), (670, 207077), (871, 159290), (937, 148070), (1105, 125558), (1139, 121810), (1742, 79645), (1874, 74035), (2210, 62779), (2278, 60905), (4355, 31858), (4685, 29614), (5695, 24362), (8710, 15929), (9370, 14807), (11390, 12181)]