25668540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2417}}^1$

素因数の和:2491

約数の個数: 72

約数和(自身を含む): 79213680

約数和(自身を除く): 53545140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2417, 2655, 3540, 4834, 5310, 7251, 9668, 10620, 12085, 14502, 21753, 24170, 29004, 36255, 43506, 48340, 72510, 87012, 108765, 142603, 145020, 217530, 285206, 427809, 435060, 570412, 713015, 855618, 1283427, 1426030, 1711236, 2139045, 2566854, 2852060, 4278090, 5133708, 6417135, 8556180, 12834270, 25668540]

約数ペア:

[(1, 25668540), (2, 12834270), (3, 8556180), (4, 6417135), (5, 5133708), (6, 4278090), (9, 2852060), (10, 2566854), (12, 2139045), (15, 1711236), (18, 1426030), (20, 1283427), (30, 855618), (36, 713015), (45, 570412), (59, 435060), (60, 427809), (90, 285206), (118, 217530), (177, 145020), (180, 142603), (236, 108765), (295, 87012), (354, 72510), (531, 48340), (590, 43506), (708, 36255), (885, 29004), (1062, 24170), (1180, 21753), (1770, 14502), (2124, 12085), (2417, 10620), (2655, 9668), (3540, 7251), (4834, 5310)]