157905420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 454035456

約数和(自身を除く): 296130036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 101, 142, 202, 213, 284, 303, 355, 367, 404, 426, 505, 606, 710, 734, 852, 1010, 1065, 1101, 1212, 1420, 1468, 1515, 1835, 2020, 2130, 2202, 3030, 3670, 4260, 4404, 5505, 6060, 7171, 7340, 11010, 14342, 21513, 22020, 26057, 28684, 35855, 37067, 43026, 52114, 71710, 74134, 78171, 86052, 104228, 107565, 111201, 130285, 143420, 148268, 156342, 185335, 215130, 222402, 260570, 312684, 370670, 390855, 430260, 444804, 521140, 556005, 741340, 781710, 1112010, 1563420, 2224020, 2631757, 5263514, 7895271, 10527028, 13158785, 15790542, 26317570, 31581084, 39476355, 52635140, 78952710, 157905420]

約数ペア:

[(1, 157905420), (2, 78952710), (3, 52635140), (4, 39476355), (5, 31581084), (6, 26317570), (10, 15790542), (12, 13158785), (15, 10527028), (20, 7895271), (30, 5263514), (60, 2631757), (71, 2224020), (101, 1563420), (142, 1112010), (202, 781710), (213, 741340), (284, 556005), (303, 521140), (355, 444804), (367, 430260), (404, 390855), (426, 370670), (505, 312684), (606, 260570), (710, 222402), (734, 215130), (852, 185335), (1010, 156342), (1065, 148268), (1101, 143420), (1212, 130285), (1420, 111201), (1468, 107565), (1515, 104228), (1835, 86052), (2020, 78171), (2130, 74134), (2202, 71710), (3030, 52114), (3670, 43026), (4260, 37067), (4404, 35855), (5505, 28684), (6060, 26057), (7171, 22020), (7340, 21513), (11010, 14342)]