291213684020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1\times {\mathrm{22273}}^1$

素因数の和:23881

約数の個数: 96

約数和(自身を含む): 710866334976

約数和(自身を除く): 419652650956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1531, 1708, 2135, 3062, 4270, 6124, 7655, 8540, 10717, 15310, 21434, 22273, 30620, 42868, 44546, 53585, 89092, 93391, 107170, 111365, 155911, 186782, 214340, 222730, 311822, 373564, 445460, 466955, 623644, 653737, 779555, 933910, 1307474, 1358653, 1559110, 1867820, 2614948, 2717306, 3118220, 3268685, 5434612, 6537370, 6793265, 9510571, 13074740, 13586530, 19021142, 27173060, 34099963, 38042284, 47552855, 68199926, 95105710, 136399852, 170499815, 190211420, 238699741, 340999630, 477399482, 681999260, 954798964, 1193498705, 2080097743, 2386997410, 4160195486, 4773994820, 8320390972, 10400488715, 14560684201, 20800977430, 29121368402, 41601954860, 58242736804, 72803421005, 145606842010, 291213684020]

約数ペア:

[(1, 291213684020), (2, 145606842010), (4, 72803421005), (5, 58242736804), (7, 41601954860), (10, 29121368402), (14, 20800977430), (20, 14560684201), (28, 10400488715), (35, 8320390972), (61, 4773994820), (70, 4160195486), (122, 2386997410), (140, 2080097743), (244, 1193498705), (305, 954798964), (427, 681999260), (610, 477399482), (854, 340999630), (1220, 238699741), (1531, 190211420), (1708, 170499815), (2135, 136399852), (3062, 95105710), (4270, 68199926), (6124, 47552855), (7655, 38042284), (8540, 34099963), (10717, 27173060), (15310, 19021142), (21434, 13586530), (22273, 13074740), (30620, 9510571), (42868, 6793265), (44546, 6537370), (53585, 5434612), (89092, 3268685), (93391, 3118220), (107170, 2717306), (111365, 2614948), (155911, 1867820), (186782, 1559110), (214340, 1358653), (222730, 1307474), (311822, 933910), (373564, 779555), (445460, 653737), (466955, 623644)]