71286780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1563

約数の個数: 96

約数和(自身を含む): 215986176

約数和(自身を除く): 144699396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 340, 470, 510, 564, 705, 799, 940, 1020, 1410, 1487, 1598, 2397, 2820, 2974, 3196, 3995, 4461, 4794, 5948, 7435, 7990, 8922, 9588, 11985, 14870, 15980, 17844, 22305, 23970, 25279, 29740, 44610, 47940, 50558, 69889, 75837, 89220, 101116, 126395, 139778, 151674, 209667, 252790, 279556, 303348, 349445, 379185, 419334, 505580, 698890, 758370, 838668, 1048335, 1188113, 1397780, 1516740, 2096670, 2376226, 3564339, 4193340, 4752452, 5940565, 7128678, 11881130, 14257356, 17821695, 23762260, 35643390, 71286780]

約数ペア:

[(1, 71286780), (2, 35643390), (3, 23762260), (4, 17821695), (5, 14257356), (6, 11881130), (10, 7128678), (12, 5940565), (15, 4752452), (17, 4193340), (20, 3564339), (30, 2376226), (34, 2096670), (47, 1516740), (51, 1397780), (60, 1188113), (68, 1048335), (85, 838668), (94, 758370), (102, 698890), (141, 505580), (170, 419334), (188, 379185), (204, 349445), (235, 303348), (255, 279556), (282, 252790), (340, 209667), (470, 151674), (510, 139778), (564, 126395), (705, 101116), (799, 89220), (940, 75837), (1020, 69889), (1410, 50558), (1487, 47940), (1598, 44610), (2397, 29740), (2820, 25279), (2974, 23970), (3196, 22305), (3995, 17844), (4461, 15980), (4794, 14870), (5948, 11985), (7435, 9588), (7990, 8922)]