51496060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 145823328

約数和(自身を除く): 94327268

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 77, 85, 98, 110, 119, 140, 154, 170, 187, 196, 220, 238, 245, 281, 308, 340, 374, 385, 476, 490, 539, 562, 595, 748, 770, 833, 935, 980, 1078, 1124, 1190, 1309, 1405, 1540, 1666, 1870, 1967, 2156, 2380, 2618, 2695, 2810, 3091, 3332, 3740, 3934, 4165, 4777, 5236, 5390, 5620, 6182, 6545, 7868, 8330, 9163, 9554, 9835, 10780, 12364, 13090, 13769, 15455, 16660, 18326, 19108, 19670, 21637, 23885, 26180, 27538, 30910, 33439, 36652, 39340, 43274, 45815, 47770, 52547, 55076, 61820, 66878, 68845, 86548, 91630, 95540, 105094, 108185, 133756, 137690, 151459, 167195, 183260, 210188, 216370, 234073, 262735, 275380, 302918, 334390, 367829, 432740, 468146, 525470, 605836, 668780, 735658, 757295, 936292, 1050940, 1170365, 1471316, 1514590, 1839145, 2340730, 2574803, 3029180, 3678290, 4681460, 5149606, 7356580, 10299212, 12874015, 25748030, 51496060]

約数ペア:

[(1, 51496060), (2, 25748030), (4, 12874015), (5, 10299212), (7, 7356580), (10, 5149606), (11, 4681460), (14, 3678290), (17, 3029180), (20, 2574803), (22, 2340730), (28, 1839145), (34, 1514590), (35, 1471316), (44, 1170365), (49, 1050940), (55, 936292), (68, 757295), (70, 735658), (77, 668780), (85, 605836), (98, 525470), (110, 468146), (119, 432740), (140, 367829), (154, 334390), (170, 302918), (187, 275380), (196, 262735), (220, 234073), (238, 216370), (245, 210188), (281, 183260), (308, 167195), (340, 151459), (374, 137690), (385, 133756), (476, 108185), (490, 105094), (539, 95540), (562, 91630), (595, 86548), (748, 68845), (770, 66878), (833, 61820), (935, 55076), (980, 52547), (1078, 47770), (1124, 45815), (1190, 43274), (1309, 39340), (1405, 36652), (1540, 33439), (1666, 30910), (1870, 27538), (1967, 26180), (2156, 23885), (2380, 21637), (2618, 19670), (2695, 19108), (2810, 18326), (3091, 16660), (3332, 15455), (3740, 13769), (3934, 13090), (4165, 12364), (4777, 10780), (5236, 9835), (5390, 9554), (5620, 9163), (6182, 8330), (6545, 7868)]