70861420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 177408000

約数和(自身を除く): 106546580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 79, 86, 140, 149, 158, 172, 215, 298, 301, 316, 395, 430, 553, 596, 602, 745, 790, 860, 1043, 1106, 1204, 1490, 1505, 1580, 2086, 2212, 2765, 2980, 3010, 3397, 4172, 5215, 5530, 6020, 6407, 6794, 10430, 11060, 11771, 12814, 13588, 16985, 20860, 23542, 23779, 25628, 32035, 33970, 44849, 47084, 47558, 58855, 64070, 67940, 82397, 89698, 95116, 117710, 118895, 128140, 164794, 179396, 224245, 235420, 237790, 329588, 411985, 448490, 475580, 506153, 823970, 896980, 1012306, 1647940, 2024612, 2530765, 3543071, 5061530, 7086142, 10123060, 14172284, 17715355, 35430710, 70861420]

約数ペア:

[(1, 70861420), (2, 35430710), (4, 17715355), (5, 14172284), (7, 10123060), (10, 7086142), (14, 5061530), (20, 3543071), (28, 2530765), (35, 2024612), (43, 1647940), (70, 1012306), (79, 896980), (86, 823970), (140, 506153), (149, 475580), (158, 448490), (172, 411985), (215, 329588), (298, 237790), (301, 235420), (316, 224245), (395, 179396), (430, 164794), (553, 128140), (596, 118895), (602, 117710), (745, 95116), (790, 89698), (860, 82397), (1043, 67940), (1106, 64070), (1204, 58855), (1490, 47558), (1505, 47084), (1580, 44849), (2086, 33970), (2212, 32035), (2765, 25628), (2980, 23779), (3010, 23542), (3397, 20860), (4172, 16985), (5215, 13588), (5530, 12814), (6020, 11771), (6407, 11060), (6794, 10430)]