157420900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17299}}^1$

素因数の和:17333

約数の個数: 72

約数和(自身を含む): 420459200

約数和(自身を除く): 263038300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 17299, 34598, 69196, 86495, 121093, 172990, 224887, 242186, 345980, 432475, 449774, 484372, 605465, 864950, 899548, 1124435, 1210930, 1574209, 1729900, 2248870, 2421860, 3027325, 3148418, 4497740, 5622175, 6054650, 6296836, 7871045, 11244350, 12109300, 15742090, 22488700, 31484180, 39355225, 78710450, 157420900]

約数ペア:

[(1, 157420900), (2, 78710450), (4, 39355225), (5, 31484180), (7, 22488700), (10, 15742090), (13, 12109300), (14, 11244350), (20, 7871045), (25, 6296836), (26, 6054650), (28, 5622175), (35, 4497740), (50, 3148418), (52, 3027325), (65, 2421860), (70, 2248870), (91, 1729900), (100, 1574209), (130, 1210930), (140, 1124435), (175, 899548), (182, 864950), (260, 605465), (325, 484372), (350, 449774), (364, 432475), (455, 345980), (650, 242186), (700, 224887), (910, 172990), (1300, 121093), (1820, 86495), (2275, 69196), (4550, 34598), (9100, 17299)]