72701580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173099}}^1$

素因数の和:173118

約数の個数: 48

約数和(自身を含む): 232646400

約数和(自身を除く): 159944820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 173099, 346198, 519297, 692396, 865495, 1038594, 1211693, 1730990, 2077188, 2423386, 2596485, 3461980, 3635079, 4846772, 5192970, 6058465, 7270158, 10385940, 12116930, 14540316, 18175395, 24233860, 36350790, 72701580]

約数ペア:

[(1, 72701580), (2, 36350790), (3, 24233860), (4, 18175395), (5, 14540316), (6, 12116930), (7, 10385940), (10, 7270158), (12, 6058465), (14, 5192970), (15, 4846772), (20, 3635079), (21, 3461980), (28, 2596485), (30, 2423386), (35, 2077188), (42, 1730990), (60, 1211693), (70, 1038594), (84, 865495), (105, 692396), (140, 519297), (210, 346198), (420, 173099)]