31502772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 91728000

約数和(自身を除く): 60225228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 839, 894, 1043, 1341, 1678, 1788, 2086, 2517, 2682, 3129, 3356, 4172, 5034, 5364, 5873, 6258, 7551, 9387, 10068, 11746, 12516, 15102, 17619, 18774, 23492, 30204, 35238, 37548, 52857, 70476, 105714, 125011, 211428, 250022, 375033, 500044, 750066, 875077, 1125099, 1500132, 1750154, 2250198, 2625231, 3500308, 4500396, 5250462, 7875693, 10500924, 15751386, 31502772]

約数ペア:

[(1, 31502772), (2, 15751386), (3, 10500924), (4, 7875693), (6, 5250462), (7, 4500396), (9, 3500308), (12, 2625231), (14, 2250198), (18, 1750154), (21, 1500132), (28, 1125099), (36, 875077), (42, 750066), (63, 500044), (84, 375033), (126, 250022), (149, 211428), (252, 125011), (298, 105714), (447, 70476), (596, 52857), (839, 37548), (894, 35238), (1043, 30204), (1341, 23492), (1678, 18774), (1788, 17619), (2086, 15102), (2517, 12516), (2682, 11746), (3129, 10068), (3356, 9387), (4172, 7551), (5034, 6258), (5364, 5873)]