12697860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{617}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 41529600

約数和(自身を除く): 28831740

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, 343, 420, 490, 588, 617, 686, 735, 980, 1029, 1234, 1372, 1470, 1715, 1851, 2058, 2468, 2940, 3085, 3430, 3702, 4116, 4319, 5145, 6170, 6860, 7404, 8638, 9255, 10290, 12340, 12957, 17276, 18510, 20580, 21595, 25914, 30233, 37020, 43190, 51828, 60466, 64785, 86380, 90699, 120932, 129570, 151165, 181398, 211631, 259140, 302330, 362796, 423262, 453495, 604660, 634893, 846524, 906990, 1058155, 1269786, 1813980, 2116310, 2539572, 3174465, 4232620, 6348930, 12697860]

約数ペア:

[(1, 12697860), (2, 6348930), (3, 4232620), (4, 3174465), (5, 2539572), (6, 2116310), (7, 1813980), (10, 1269786), (12, 1058155), (14, 906990), (15, 846524), (20, 634893), (21, 604660), (28, 453495), (30, 423262), (35, 362796), (42, 302330), (49, 259140), (60, 211631), (70, 181398), (84, 151165), (98, 129570), (105, 120932), (140, 90699), (147, 86380), (196, 64785), (210, 60466), (245, 51828), (294, 43190), (343, 37020), (420, 30233), (490, 25914), (588, 21595), (617, 20580), (686, 18510), (735, 17276), (980, 12957), (1029, 12340), (1234, 10290), (1372, 9255), (1470, 8638), (1715, 7404), (1851, 6860), (2058, 6170), (2468, 5145), (2940, 4319), (3085, 4116), (3430, 3702)]