25306260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 82010880

約数和(自身を除く): 56704620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 677, 890, 1068, 1246, 1335, 1354, 1780, 1869, 2031, 2492, 2670, 2708, 3115, 3385, 3738, 4062, 4739, 5340, 6230, 6770, 7476, 8124, 9345, 9478, 10155, 12460, 13540, 14217, 18690, 18956, 20310, 23695, 28434, 37380, 40620, 47390, 56868, 60253, 71085, 94780, 120506, 142170, 180759, 241012, 284340, 301265, 361518, 421771, 602530, 723036, 843542, 903795, 1205060, 1265313, 1687084, 1807590, 2108855, 2530626, 3615180, 4217710, 5061252, 6326565, 8435420, 12653130, 25306260]

約数ペア:

[(1, 25306260), (2, 12653130), (3, 8435420), (4, 6326565), (5, 5061252), (6, 4217710), (7, 3615180), (10, 2530626), (12, 2108855), (14, 1807590), (15, 1687084), (20, 1265313), (21, 1205060), (28, 903795), (30, 843542), (35, 723036), (42, 602530), (60, 421771), (70, 361518), (84, 301265), (89, 284340), (105, 241012), (140, 180759), (178, 142170), (210, 120506), (267, 94780), (356, 71085), (420, 60253), (445, 56868), (534, 47390), (623, 40620), (677, 37380), (890, 28434), (1068, 23695), (1246, 20310), (1335, 18956), (1354, 18690), (1780, 14217), (1869, 13540), (2031, 12460), (2492, 10155), (2670, 9478), (2708, 9345), (3115, 8124), (3385, 7476), (3738, 6770), (4062, 6230), (4739, 5340)]