187747140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9511}}^1$

素因数の和:9577

約数の個数: 96

約数和(自身を含む): 613638144

約数和(自身を除く): 425891004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9511, 9870, 19022, 19740, 28533, 38044, 47555, 57066, 66577, 95110, 114132, 133154, 142665, 190220, 199731, 266308, 285330, 332885, 399462, 447017, 570660, 665770, 798924, 894034, 998655, 1331540, 1341051, 1788068, 1997310, 2235085, 2682102, 3129119, 3994620, 4470170, 5364204, 6258238, 6705255, 8940340, 9387357, 12516476, 13410510, 15645595, 18774714, 26821020, 31291190, 37549428, 46936785, 62582380, 93873570, 187747140]

約数ペア:

[(1, 187747140), (2, 93873570), (3, 62582380), (4, 46936785), (5, 37549428), (6, 31291190), (7, 26821020), (10, 18774714), (12, 15645595), (14, 13410510), (15, 12516476), (20, 9387357), (21, 8940340), (28, 6705255), (30, 6258238), (35, 5364204), (42, 4470170), (47, 3994620), (60, 3129119), (70, 2682102), (84, 2235085), (94, 1997310), (105, 1788068), (140, 1341051), (141, 1331540), (188, 998655), (210, 894034), (235, 798924), (282, 665770), (329, 570660), (420, 447017), (470, 399462), (564, 332885), (658, 285330), (705, 266308), (940, 199731), (987, 190220), (1316, 142665), (1410, 133154), (1645, 114132), (1974, 95110), (2820, 66577), (3290, 57066), (3948, 47555), (4935, 38044), (6580, 28533), (9511, 19740), (9870, 19022)]