129617460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{102871}}^1$

素因数の和:102893

約数の個数: 72

約数和(自身を含む): 449344896

約数和(自身を除く): 319727436

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, 102871, 205742, 308613, 411484, 514355, 617226, 720097, 925839, 1028710, 1234452, 1440194, 1543065, 1851678, 2057420, 2160291, 2880388, 3086130, 3600485, 3703356, 4320582, 4629195, 6172260, 6480873, 7200970, 8641164, 9258390, 10801455, 12961746, 14401940, 18516780, 21602910, 25923492, 32404365, 43205820, 64808730, 129617460]

約数ペア:

[(1, 129617460), (2, 64808730), (3, 43205820), (4, 32404365), (5, 25923492), (6, 21602910), (7, 18516780), (9, 14401940), (10, 12961746), (12, 10801455), (14, 9258390), (15, 8641164), (18, 7200970), (20, 6480873), (21, 6172260), (28, 4629195), (30, 4320582), (35, 3703356), (36, 3600485), (42, 3086130), (45, 2880388), (60, 2160291), (63, 2057420), (70, 1851678), (84, 1543065), (90, 1440194), (105, 1234452), (126, 1028710), (140, 925839), (180, 720097), (210, 617226), (252, 514355), (315, 411484), (420, 308613), (630, 205742), (1260, 102871)]