210127260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{739}}^1$

素因数の和:1435

約数の個数: 96

約数和(自身を含む): 674311680

約数和(自身を除く): 464184420

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, 677, 739, 1354, 1478, 2031, 2217, 2708, 2956, 3385, 3695, 4062, 4434, 4739, 5173, 6770, 7390, 8124, 8868, 9478, 10155, 10346, 11085, 13540, 14217, 14780, 15519, 18956, 20310, 20692, 22170, 23695, 25865, 28434, 31038, 40620, 44340, 47390, 51730, 56868, 62076, 71085, 77595, 94780, 103460, 142170, 155190, 284340, 310380, 500303, 1000606, 1500909, 2001212, 2501515, 3001818, 3502121, 5003030, 6003636, 7004242, 7504545, 10006060, 10506363, 14008484, 15009090, 17510605, 21012726, 30018180, 35021210, 42025452, 52531815, 70042420, 105063630, 210127260]

約数ペア:

[(1, 210127260), (2, 105063630), (3, 70042420), (4, 52531815), (5, 42025452), (6, 35021210), (7, 30018180), (10, 21012726), (12, 17510605), (14, 15009090), (15, 14008484), (20, 10506363), (21, 10006060), (28, 7504545), (30, 7004242), (35, 6003636), (42, 5003030), (60, 3502121), (70, 3001818), (84, 2501515), (105, 2001212), (140, 1500909), (210, 1000606), (420, 500303), (677, 310380), (739, 284340), (1354, 155190), (1478, 142170), (2031, 103460), (2217, 94780), (2708, 77595), (2956, 71085), (3385, 62076), (3695, 56868), (4062, 51730), (4434, 47390), (4739, 44340), (5173, 40620), (6770, 31038), (7390, 28434), (8124, 25865), (8868, 23695), (9478, 22170), (10155, 20692), (10346, 20310), (11085, 18956), (13540, 15519), (14217, 14780)]