25124820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 81113088

約数和(自身を除く): 55988268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 367, 420, 489, 652, 734, 815, 978, 1101, 1141, 1468, 1630, 1835, 1956, 2202, 2282, 2445, 2569, 3260, 3423, 3670, 4404, 4564, 4890, 5138, 5505, 5705, 6846, 7340, 7707, 9780, 10276, 11010, 11410, 12845, 13692, 15414, 17115, 22020, 22820, 25690, 30828, 34230, 38535, 51380, 59821, 68460, 77070, 119642, 154140, 179463, 239284, 299105, 358926, 418747, 598210, 717852, 837494, 897315, 1196420, 1256241, 1674988, 1794630, 2093735, 2512482, 3589260, 4187470, 5024964, 6281205, 8374940, 12562410, 25124820]

約数ペア:

[(1, 25124820), (2, 12562410), (3, 8374940), (4, 6281205), (5, 5024964), (6, 4187470), (7, 3589260), (10, 2512482), (12, 2093735), (14, 1794630), (15, 1674988), (20, 1256241), (21, 1196420), (28, 897315), (30, 837494), (35, 717852), (42, 598210), (60, 418747), (70, 358926), (84, 299105), (105, 239284), (140, 179463), (163, 154140), (210, 119642), (326, 77070), (367, 68460), (420, 59821), (489, 51380), (652, 38535), (734, 34230), (815, 30828), (978, 25690), (1101, 22820), (1141, 22020), (1468, 17115), (1630, 15414), (1835, 13692), (1956, 12845), (2202, 11410), (2282, 11010), (2445, 10276), (2569, 9780), (3260, 7707), (3423, 7340), (3670, 6846), (4404, 5705), (4564, 5505), (4890, 5138)]