157030700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 366164064

約数和(自身を除く): 209133364

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 71, 85, 100, 142, 170, 284, 340, 355, 425, 710, 850, 1207, 1301, 1420, 1700, 1775, 2414, 2602, 3550, 4828, 5204, 6035, 6505, 7100, 12070, 13010, 22117, 24140, 26020, 30175, 32525, 44234, 60350, 65050, 88468, 92371, 110585, 120700, 130100, 184742, 221170, 369484, 442340, 461855, 552925, 923710, 1105850, 1570307, 1847420, 2211700, 2309275, 3140614, 4618550, 6281228, 7851535, 9237100, 15703070, 31406140, 39257675, 78515350, 157030700]

約数ペア:

[(1, 157030700), (2, 78515350), (4, 39257675), (5, 31406140), (10, 15703070), (17, 9237100), (20, 7851535), (25, 6281228), (34, 4618550), (50, 3140614), (68, 2309275), (71, 2211700), (85, 1847420), (100, 1570307), (142, 1105850), (170, 923710), (284, 552925), (340, 461855), (355, 442340), (425, 369484), (710, 221170), (850, 184742), (1207, 130100), (1301, 120700), (1420, 110585), (1700, 92371), (1775, 88468), (2414, 65050), (2602, 60350), (3550, 44234), (4828, 32525), (5204, 30175), (6035, 26020), (6505, 24140), (7100, 22117), (12070, 13010)]