25060980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59669}}^1$

素因数の和:59688

約数の個数: 48

約数和(自身を含む): 80196480

約数和(自身を除く): 55135500

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, 210, 420, 59669, 119338, 179007, 238676, 298345, 358014, 417683, 596690, 716028, 835366, 895035, 1193380, 1253049, 1670732, 1790070, 2088415, 2506098, 3580140, 4176830, 5012196, 6265245, 8353660, 12530490, 25060980]

約数ペア:

[(1, 25060980), (2, 12530490), (3, 8353660), (4, 6265245), (5, 5012196), (6, 4176830), (7, 3580140), (10, 2506098), (12, 2088415), (14, 1790070), (15, 1670732), (20, 1253049), (21, 1193380), (28, 895035), (30, 835366), (35, 716028), (42, 596690), (60, 417683), (70, 358014), (84, 298345), (105, 238676), (140, 179007), (210, 119338), (420, 59669)]