68975620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 178569216

約数和(自身を除く): 109593596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 691, 713, 805, 868, 1085, 1382, 1426, 1610, 2170, 2764, 2852, 3220, 3455, 3565, 4340, 4837, 4991, 6910, 7130, 9674, 9982, 13820, 14260, 15893, 19348, 19964, 21421, 24185, 24955, 31786, 42842, 48370, 49910, 63572, 79465, 85684, 96740, 99820, 107105, 111251, 149947, 158930, 214210, 222502, 299894, 317860, 428420, 445004, 492683, 556255, 599788, 749735, 985366, 1112510, 1499470, 1970732, 2225020, 2463415, 2998940, 3448781, 4926830, 6897562, 9853660, 13795124, 17243905, 34487810, 68975620]

約数ペア:

[(1, 68975620), (2, 34487810), (4, 17243905), (5, 13795124), (7, 9853660), (10, 6897562), (14, 4926830), (20, 3448781), (23, 2998940), (28, 2463415), (31, 2225020), (35, 1970732), (46, 1499470), (62, 1112510), (70, 985366), (92, 749735), (115, 599788), (124, 556255), (140, 492683), (155, 445004), (161, 428420), (217, 317860), (230, 299894), (310, 222502), (322, 214210), (434, 158930), (460, 149947), (620, 111251), (644, 107105), (691, 99820), (713, 96740), (805, 85684), (868, 79465), (1085, 63572), (1382, 49910), (1426, 48370), (1610, 42842), (2170, 31786), (2764, 24955), (2852, 24185), (3220, 21421), (3455, 19964), (3565, 19348), (4340, 15893), (4837, 14260), (4991, 13820), (6910, 9982), (7130, 9674)]