118788740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2649

約数の個数: 72

約数和(自身を含む): 296472960

約数和(自身を除く): 177684220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 2303, 2579, 3290, 4606, 5158, 6580, 9212, 10316, 11515, 12895, 18053, 23030, 25790, 36106, 46060, 51580, 72212, 90265, 121213, 126371, 180530, 242426, 252742, 361060, 484852, 505484, 606065, 631855, 848491, 1212130, 1263710, 1696982, 2424260, 2527420, 3393964, 4242455, 5939437, 8484910, 11878874, 16969820, 23757748, 29697185, 59394370, 118788740]

約数ペア:

[(1, 118788740), (2, 59394370), (4, 29697185), (5, 23757748), (7, 16969820), (10, 11878874), (14, 8484910), (20, 5939437), (28, 4242455), (35, 3393964), (47, 2527420), (49, 2424260), (70, 1696982), (94, 1263710), (98, 1212130), (140, 848491), (188, 631855), (196, 606065), (235, 505484), (245, 484852), (329, 361060), (470, 252742), (490, 242426), (658, 180530), (940, 126371), (980, 121213), (1316, 90265), (1645, 72212), (2303, 51580), (2579, 46060), (3290, 36106), (4606, 25790), (5158, 23030), (6580, 18053), (9212, 12895), (10316, 11515)]