25486860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8669}}^1$

素因数の和:8695

約数の個数: 72

約数和(自身を含む): 83023920

約数和(自身を除く): 57537060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 8669, 17338, 26007, 34676, 43345, 52014, 60683, 86690, 104028, 121366, 130035, 173380, 182049, 242732, 260070, 303415, 364098, 424781, 520140, 606830, 728196, 849562, 910245, 1213660, 1274343, 1699124, 1820490, 2123905, 2548686, 3640980, 4247810, 5097372, 6371715, 8495620, 12743430, 25486860]

約数ペア:

[(1, 25486860), (2, 12743430), (3, 8495620), (4, 6371715), (5, 5097372), (6, 4247810), (7, 3640980), (10, 2548686), (12, 2123905), (14, 1820490), (15, 1699124), (20, 1274343), (21, 1213660), (28, 910245), (30, 849562), (35, 728196), (42, 606830), (49, 520140), (60, 424781), (70, 364098), (84, 303415), (98, 260070), (105, 242732), (140, 182049), (147, 173380), (196, 130035), (210, 121366), (245, 104028), (294, 86690), (420, 60683), (490, 52014), (588, 43345), (735, 34676), (980, 26007), (1470, 17338), (2940, 8669)]