3121418580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1061707}}^1$

素因数の和:1061733

約数の個数: 72

約数和(自身を含む): 10166915808

約数和(自身を除く): 7045497228

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, 1470, 2940, 1061707, 2123414, 3185121, 4246828, 5308535, 6370242, 7431949, 10617070, 12740484, 14863898, 15925605, 21234140, 22295847, 29727796, 31851210, 37159745, 44591694, 52023643, 63702420, 74319490, 89183388, 104047286, 111479235, 148638980, 156070929, 208094572, 222958470, 260118215, 312141858, 445916940, 520236430, 624283716, 780354645, 1040472860, 1560709290, 3121418580]

約数ペア:

[(1, 3121418580), (2, 1560709290), (3, 1040472860), (4, 780354645), (5, 624283716), (6, 520236430), (7, 445916940), (10, 312141858), (12, 260118215), (14, 222958470), (15, 208094572), (20, 156070929), (21, 148638980), (28, 111479235), (30, 104047286), (35, 89183388), (42, 74319490), (49, 63702420), (60, 52023643), (70, 44591694), (84, 37159745), (98, 31851210), (105, 29727796), (140, 22295847), (147, 21234140), (196, 15925605), (210, 14863898), (245, 12740484), (294, 10617070), (420, 7431949), (490, 6370242), (588, 5308535), (735, 4246828), (980, 3185121), (1470, 2123414), (2940, 1061707)]