56554141420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{11329}}^1$

素因数の和:11723

約数の個数: 96

約数和(自身を含む): 137184727680

約数和(自身を除く): 80630586260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 197, 362, 394, 724, 788, 905, 985, 1267, 1379, 1810, 1970, 2534, 2758, 3620, 3940, 5068, 5516, 6335, 6895, 11329, 12670, 13790, 22658, 25340, 27580, 35657, 45316, 56645, 71314, 79303, 113290, 142628, 158606, 178285, 226580, 249599, 317212, 356570, 396515, 499198, 713140, 793030, 998396, 1247995, 1586060, 2050549, 2231813, 2495990, 4101098, 4463626, 4991980, 8202196, 8927252, 10252745, 11159065, 14353843, 15622691, 20505490, 22318130, 28707686, 31245382, 41010980, 44636260, 57415372, 62490764, 71769215, 78113455, 143538430, 156226910, 287076860, 312453820, 403958153, 807916306, 1615832612, 2019790765, 2827707071, 4039581530, 5655414142, 8079163060, 11310828284, 14138535355, 28277070710, 56554141420]

約数ペア:

[(1, 56554141420), (2, 28277070710), (4, 14138535355), (5, 11310828284), (7, 8079163060), (10, 5655414142), (14, 4039581530), (20, 2827707071), (28, 2019790765), (35, 1615832612), (70, 807916306), (140, 403958153), (181, 312453820), (197, 287076860), (362, 156226910), (394, 143538430), (724, 78113455), (788, 71769215), (905, 62490764), (985, 57415372), (1267, 44636260), (1379, 41010980), (1810, 31245382), (1970, 28707686), (2534, 22318130), (2758, 20505490), (3620, 15622691), (3940, 14353843), (5068, 11159065), (5516, 10252745), (6335, 8927252), (6895, 8202196), (11329, 4991980), (12670, 4463626), (13790, 4101098), (22658, 2495990), (25340, 2231813), (27580, 2050549), (35657, 1586060), (45316, 1247995), (56645, 998396), (71314, 793030), (79303, 713140), (113290, 499198), (142628, 396515), (158606, 356570), (178285, 317212), (226580, 249599)]