140575260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1699}}^1$

素因数の和:1915

約数の個数: 96

約数和(自身を含む): 452390400

約数和(自身を除く): 311815140

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, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1699, 1970, 2364, 2758, 2955, 3398, 3940, 4137, 5097, 5516, 5910, 6796, 6895, 8274, 8495, 10194, 11820, 11893, 13790, 16548, 16990, 20388, 20685, 23786, 25485, 27580, 33980, 35679, 41370, 47572, 50970, 59465, 71358, 82740, 101940, 118930, 142716, 178395, 237860, 334703, 356790, 669406, 713580, 1004109, 1338812, 1673515, 2008218, 2342921, 3347030, 4016436, 4685842, 5020545, 6694060, 7028763, 9371684, 10041090, 11714605, 14057526, 20082180, 23429210, 28115052, 35143815, 46858420, 70287630, 140575260]

約数ペア:

[(1, 140575260), (2, 70287630), (3, 46858420), (4, 35143815), (5, 28115052), (6, 23429210), (7, 20082180), (10, 14057526), (12, 11714605), (14, 10041090), (15, 9371684), (20, 7028763), (21, 6694060), (28, 5020545), (30, 4685842), (35, 4016436), (42, 3347030), (60, 2342921), (70, 2008218), (84, 1673515), (105, 1338812), (140, 1004109), (197, 713580), (210, 669406), (394, 356790), (420, 334703), (591, 237860), (788, 178395), (985, 142716), (1182, 118930), (1379, 101940), (1699, 82740), (1970, 71358), (2364, 59465), (2758, 50970), (2955, 47572), (3398, 41370), (3940, 35679), (4137, 33980), (5097, 27580), (5516, 25485), (5910, 23786), (6796, 20685), (6895, 20388), (8274, 16990), (8495, 16548), (10194, 13790), (11820, 11893)]