86501940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205957}}^1$

素因数の和:205976

約数の個数: 48

約数和(自身を含む): 276807552

約数和(自身を除く): 190305612

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, 205957, 411914, 617871, 823828, 1029785, 1235742, 1441699, 2059570, 2471484, 2883398, 3089355, 4119140, 4325097, 5766796, 6178710, 7208495, 8650194, 12357420, 14416990, 17300388, 21625485, 28833980, 43250970, 86501940]

約数ペア:

[(1, 86501940), (2, 43250970), (3, 28833980), (4, 21625485), (5, 17300388), (6, 14416990), (7, 12357420), (10, 8650194), (12, 7208495), (14, 6178710), (15, 5766796), (20, 4325097), (21, 4119140), (28, 3089355), (30, 2883398), (35, 2471484), (42, 2059570), (60, 1441699), (70, 1235742), (84, 1029785), (105, 823828), (140, 617871), (210, 411914), (420, 205957)]