71283380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 184488192

約数和(自身を除く): 113204812

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 61, 68, 70, 85, 119, 122, 140, 170, 238, 244, 305, 340, 427, 476, 491, 595, 610, 854, 982, 1037, 1190, 1220, 1708, 1964, 2074, 2135, 2380, 2455, 3437, 4148, 4270, 4910, 5185, 6874, 7259, 8347, 8540, 9820, 10370, 13748, 14518, 16694, 17185, 20740, 29036, 29951, 33388, 34370, 36295, 41735, 58429, 59902, 68740, 72590, 83470, 116858, 119804, 145180, 149755, 166940, 209657, 233716, 292145, 299510, 419314, 509167, 584290, 599020, 838628, 1018334, 1048285, 1168580, 2036668, 2096570, 2545835, 3564169, 4193140, 5091670, 7128338, 10183340, 14256676, 17820845, 35641690, 71283380]

約数ペア:

[(1, 71283380), (2, 35641690), (4, 17820845), (5, 14256676), (7, 10183340), (10, 7128338), (14, 5091670), (17, 4193140), (20, 3564169), (28, 2545835), (34, 2096570), (35, 2036668), (61, 1168580), (68, 1048285), (70, 1018334), (85, 838628), (119, 599020), (122, 584290), (140, 509167), (170, 419314), (238, 299510), (244, 292145), (305, 233716), (340, 209657), (427, 166940), (476, 149755), (491, 145180), (595, 119804), (610, 116858), (854, 83470), (982, 72590), (1037, 68740), (1190, 59902), (1220, 58429), (1708, 41735), (1964, 36295), (2074, 34370), (2135, 33388), (2380, 29951), (2455, 29036), (3437, 20740), (4148, 17185), (4270, 16694), (4910, 14518), (5185, 13748), (6874, 10370), (7259, 9820), (8347, 8540)]