156843260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 394813440

約数和(自身を除く): 237970180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 71, 124, 140, 142, 155, 217, 284, 310, 355, 434, 497, 509, 620, 710, 868, 994, 1018, 1085, 1420, 1988, 2036, 2170, 2201, 2485, 2545, 3563, 4340, 4402, 4970, 5090, 7126, 8804, 9940, 10180, 11005, 14252, 15407, 15779, 17815, 22010, 30814, 31558, 35630, 36139, 44020, 61628, 63116, 71260, 72278, 77035, 78895, 110453, 144556, 154070, 157790, 180695, 220906, 252973, 308140, 315580, 361390, 441812, 505946, 552265, 722780, 1011892, 1104530, 1120309, 1264865, 2209060, 2240618, 2529730, 4481236, 5059460, 5601545, 7842163, 11203090, 15684326, 22406180, 31368652, 39210815, 78421630, 156843260]

約数ペア:

[(1, 156843260), (2, 78421630), (4, 39210815), (5, 31368652), (7, 22406180), (10, 15684326), (14, 11203090), (20, 7842163), (28, 5601545), (31, 5059460), (35, 4481236), (62, 2529730), (70, 2240618), (71, 2209060), (124, 1264865), (140, 1120309), (142, 1104530), (155, 1011892), (217, 722780), (284, 552265), (310, 505946), (355, 441812), (434, 361390), (497, 315580), (509, 308140), (620, 252973), (710, 220906), (868, 180695), (994, 157790), (1018, 154070), (1085, 144556), (1420, 110453), (1988, 78895), (2036, 77035), (2170, 72278), (2201, 71260), (2485, 63116), (2545, 61628), (3563, 44020), (4340, 36139), (4402, 35630), (4970, 31558), (5090, 30814), (7126, 22010), (8804, 17815), (9940, 15779), (10180, 15407), (11005, 14252)]