139954920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{166613}}^1$

素因数の和:166634

約数の個数: 64

約数和(自身を含む): 479848320

約数和(自身を除く): 339893400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 166613, 333226, 499839, 666452, 833065, 999678, 1166291, 1332904, 1666130, 1999356, 2332582, 2499195, 3332260, 3498873, 3998712, 4665164, 4998390, 5831455, 6664520, 6997746, 9330328, 9996780, 11662910, 13995492, 17494365, 19993560, 23325820, 27990984, 34988730, 46651640, 69977460, 139954920]

約数ペア:

[(1, 139954920), (2, 69977460), (3, 46651640), (4, 34988730), (5, 27990984), (6, 23325820), (7, 19993560), (8, 17494365), (10, 13995492), (12, 11662910), (14, 9996780), (15, 9330328), (20, 6997746), (21, 6664520), (24, 5831455), (28, 4998390), (30, 4665164), (35, 3998712), (40, 3498873), (42, 3332260), (56, 2499195), (60, 2332582), (70, 1999356), (84, 1666130), (105, 1332904), (120, 1166291), (140, 999678), (168, 833065), (210, 666452), (280, 499839), (420, 333226), (840, 166613)]