3125220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1063}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 10188864

約数和(自身を除く): 7063644

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, 420, 490, 588, 735, 980, 1063, 1470, 2126, 2940, 3189, 4252, 5315, 6378, 7441, 10630, 12756, 14882, 15945, 21260, 22323, 29764, 31890, 37205, 44646, 52087, 63780, 74410, 89292, 104174, 111615, 148820, 156261, 208348, 223230, 260435, 312522, 446460, 520870, 625044, 781305, 1041740, 1562610, 3125220]

約数ペア:

[(1, 3125220), (2, 1562610), (3, 1041740), (4, 781305), (5, 625044), (6, 520870), (7, 446460), (10, 312522), (12, 260435), (14, 223230), (15, 208348), (20, 156261), (21, 148820), (28, 111615), (30, 104174), (35, 89292), (42, 74410), (49, 63780), (60, 52087), (70, 44646), (84, 37205), (98, 31890), (105, 29764), (140, 22323), (147, 21260), (196, 15945), (210, 14882), (245, 12756), (294, 10630), (420, 7441), (490, 6378), (588, 5315), (735, 4252), (980, 3189), (1063, 2940), (1470, 2126)]