193877460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{153871}}^1$

素因数の和:153893

約数の個数: 72

約数和(自身を含む): 672112896

約数和(自身を除く): 478235436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 153871, 307742, 461613, 615484, 769355, 923226, 1077097, 1384839, 1538710, 1846452, 2154194, 2308065, 2769678, 3077420, 3231291, 4308388, 4616130, 5385485, 5539356, 6462582, 6924195, 9232260, 9693873, 10770970, 12925164, 13848390, 16156455, 19387746, 21541940, 27696780, 32312910, 38775492, 48469365, 64625820, 96938730, 193877460]

約数ペア:

[(1, 193877460), (2, 96938730), (3, 64625820), (4, 48469365), (5, 38775492), (6, 32312910), (7, 27696780), (9, 21541940), (10, 19387746), (12, 16156455), (14, 13848390), (15, 12925164), (18, 10770970), (20, 9693873), (21, 9232260), (28, 6924195), (30, 6462582), (35, 5539356), (36, 5385485), (42, 4616130), (45, 4308388), (60, 3231291), (63, 3077420), (70, 2769678), (84, 2308065), (90, 2154194), (105, 1846452), (126, 1538710), (140, 1384839), (180, 1077097), (210, 923226), (252, 769355), (315, 615484), (420, 461613), (630, 307742), (1260, 153871)]