47740980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 153812736

約数和(自身を除く): 106071756

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, 577, 591, 788, 985, 1154, 1182, 1379, 1731, 1970, 2308, 2364, 2758, 2885, 2955, 3462, 3940, 4039, 4137, 5516, 5770, 5910, 6895, 6924, 8078, 8274, 8655, 11540, 11820, 12117, 13790, 16156, 16548, 17310, 20195, 20685, 24234, 27580, 34620, 40390, 41370, 48468, 60585, 80780, 82740, 113669, 121170, 227338, 242340, 341007, 454676, 568345, 682014, 795683, 1136690, 1364028, 1591366, 1705035, 2273380, 2387049, 3182732, 3410070, 3978415, 4774098, 6820140, 7956830, 9548196, 11935245, 15913660, 23870490, 47740980]

約数ペア:

[(1, 47740980), (2, 23870490), (3, 15913660), (4, 11935245), (5, 9548196), (6, 7956830), (7, 6820140), (10, 4774098), (12, 3978415), (14, 3410070), (15, 3182732), (20, 2387049), (21, 2273380), (28, 1705035), (30, 1591366), (35, 1364028), (42, 1136690), (60, 795683), (70, 682014), (84, 568345), (105, 454676), (140, 341007), (197, 242340), (210, 227338), (394, 121170), (420, 113669), (577, 82740), (591, 80780), (788, 60585), (985, 48468), (1154, 41370), (1182, 40390), (1379, 34620), (1731, 27580), (1970, 24234), (2308, 20685), (2364, 20195), (2758, 17310), (2885, 16548), (2955, 16156), (3462, 13790), (3940, 12117), (4039, 11820), (4137, 11540), (5516, 8655), (5770, 8274), (5910, 8078), (6895, 6924)]