71439420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 218792448

約数和(自身を除く): 147353028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1367, 1742, 2010, 2613, 2734, 3484, 4020, 4101, 4355, 5226, 5468, 6835, 8202, 8710, 10452, 13065, 13670, 16404, 17420, 17771, 20505, 26130, 27340, 35542, 41010, 52260, 53313, 71084, 82020, 88855, 91589, 106626, 177710, 183178, 213252, 266565, 274767, 355420, 366356, 457945, 533130, 549534, 915890, 1066260, 1099068, 1190657, 1373835, 1831780, 2381314, 2747670, 3571971, 4762628, 5495340, 5953285, 7143942, 11906570, 14287884, 17859855, 23813140, 35719710, 71439420]

約数ペア:

[(1, 71439420), (2, 35719710), (3, 23813140), (4, 17859855), (5, 14287884), (6, 11906570), (10, 7143942), (12, 5953285), (13, 5495340), (15, 4762628), (20, 3571971), (26, 2747670), (30, 2381314), (39, 1831780), (52, 1373835), (60, 1190657), (65, 1099068), (67, 1066260), (78, 915890), (130, 549534), (134, 533130), (156, 457945), (195, 366356), (201, 355420), (260, 274767), (268, 266565), (335, 213252), (390, 183178), (402, 177710), (670, 106626), (780, 91589), (804, 88855), (871, 82020), (1005, 71084), (1340, 53313), (1367, 52260), (1742, 41010), (2010, 35542), (2613, 27340), (2734, 26130), (3484, 20505), (4020, 17771), (4101, 17420), (4355, 16404), (5226, 13670), (5468, 13065), (6835, 10452), (8202, 8710)]