68635560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 237945600

約数和(自身を除く): 169310040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 809, 840, 1010, 1212, 1414, 1515, 1618, 2020, 2121, 2424, 2427, 2828, 3030, 3236, 3535, 4040, 4045, 4242, 4854, 5656, 5663, 6060, 6472, 7070, 8090, 8484, 9708, 10605, 11326, 12120, 12135, 14140, 16180, 16968, 16989, 19416, 21210, 22652, 24270, 28280, 28315, 32360, 33978, 42420, 45304, 48540, 56630, 67956, 81709, 84840, 84945, 97080, 113260, 135912, 163418, 169890, 226520, 245127, 326836, 339780, 408545, 490254, 571963, 653672, 679560, 817090, 980508, 1143926, 1225635, 1634180, 1715889, 1961016, 2287852, 2451270, 2859815, 3268360, 3431778, 4575704, 4902540, 5719630, 6863556, 8579445, 9805080, 11439260, 13727112, 17158890, 22878520, 34317780, 68635560]

約数ペア:

[(1, 68635560), (2, 34317780), (3, 22878520), (4, 17158890), (5, 13727112), (6, 11439260), (7, 9805080), (8, 8579445), (10, 6863556), (12, 5719630), (14, 4902540), (15, 4575704), (20, 3431778), (21, 3268360), (24, 2859815), (28, 2451270), (30, 2287852), (35, 1961016), (40, 1715889), (42, 1634180), (56, 1225635), (60, 1143926), (70, 980508), (84, 817090), (101, 679560), (105, 653672), (120, 571963), (140, 490254), (168, 408545), (202, 339780), (210, 326836), (280, 245127), (303, 226520), (404, 169890), (420, 163418), (505, 135912), (606, 113260), (707, 97080), (808, 84945), (809, 84840), (840, 81709), (1010, 67956), (1212, 56630), (1414, 48540), (1515, 45304), (1618, 42420), (2020, 33978), (2121, 32360), (2424, 28315), (2427, 28280), (2828, 24270), (3030, 22652), (3236, 21210), (3535, 19416), (4040, 16989), (4045, 16968), (4242, 16180), (4854, 14140), (5656, 12135), (5663, 12120), (6060, 11326), (6472, 10605), (7070, 9708), (8090, 8484)]