63542220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{21613}}^1$

素因数の和:21639

約数の個数: 72

約数和(自身を含む): 206975664

約数和(自身を除く): 143433444

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, 21613, 43226, 64839, 86452, 108065, 129678, 151291, 216130, 259356, 302582, 324195, 432260, 453873, 605164, 648390, 756455, 907746, 1059037, 1296780, 1512910, 1815492, 2118074, 2269365, 3025820, 3177111, 4236148, 4538730, 5295185, 6354222, 9077460, 10590370, 12708444, 15885555, 21180740, 31771110, 63542220]

約数ペア:

[(1, 63542220), (2, 31771110), (3, 21180740), (4, 15885555), (5, 12708444), (6, 10590370), (7, 9077460), (10, 6354222), (12, 5295185), (14, 4538730), (15, 4236148), (20, 3177111), (21, 3025820), (28, 2269365), (30, 2118074), (35, 1815492), (42, 1512910), (49, 1296780), (60, 1059037), (70, 907746), (84, 756455), (98, 648390), (105, 605164), (140, 453873), (147, 432260), (196, 324195), (210, 302582), (245, 259356), (294, 216130), (420, 151291), (490, 129678), (588, 108065), (735, 86452), (980, 64839), (1470, 43226), (2940, 21613)]