15671744780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1\times {\mathrm{1109}}^1$

素因数の和:1691

約数の個数: 96

約数和(自身を含む): 35345419200

約数和(自身を除く): 19673674420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 467, 890, 934, 1109, 1513, 1780, 1868, 2218, 2335, 3026, 4436, 4670, 5545, 6052, 7565, 7939, 9340, 11090, 15130, 15878, 18853, 22180, 30260, 31756, 37706, 39695, 41563, 75412, 79390, 83126, 94265, 98701, 158780, 166252, 188530, 197402, 207815, 377060, 394804, 415630, 493505, 517903, 706571, 831260, 987010, 1035806, 1413142, 1677917, 1974020, 2071612, 2589515, 2826284, 3355834, 3532855, 5179030, 6711668, 7065710, 8389585, 8804351, 10358060, 14131420, 16779170, 17608702, 33558340, 35217404, 44021755, 46093367, 88043510, 92186734, 176087020, 184373468, 230466835, 460933670, 783587239, 921867340, 1567174478, 3134348956, 3917936195, 7835872390, 15671744780]

約数ペア:

[(1, 15671744780), (2, 7835872390), (4, 3917936195), (5, 3134348956), (10, 1567174478), (17, 921867340), (20, 783587239), (34, 460933670), (68, 230466835), (85, 184373468), (89, 176087020), (170, 92186734), (178, 88043510), (340, 46093367), (356, 44021755), (445, 35217404), (467, 33558340), (890, 17608702), (934, 16779170), (1109, 14131420), (1513, 10358060), (1780, 8804351), (1868, 8389585), (2218, 7065710), (2335, 6711668), (3026, 5179030), (4436, 3532855), (4670, 3355834), (5545, 2826284), (6052, 2589515), (7565, 2071612), (7939, 1974020), (9340, 1677917), (11090, 1413142), (15130, 1035806), (15878, 987010), (18853, 831260), (22180, 706571), (30260, 517903), (31756, 493505), (37706, 415630), (39695, 394804), (41563, 377060), (75412, 207815), (79390, 197402), (83126, 188530), (94265, 166252), (98701, 158780)]