65028740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 102621820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 89, 119, 140, 170, 178, 238, 307, 340, 356, 445, 476, 595, 614, 623, 890, 1190, 1228, 1246, 1513, 1535, 1780, 2149, 2380, 2492, 3026, 3070, 3115, 4298, 5219, 6052, 6140, 6230, 7565, 8596, 10438, 10591, 10745, 12460, 15130, 20876, 21182, 21490, 26095, 27323, 30260, 36533, 42364, 42980, 52190, 52955, 54646, 73066, 104380, 105910, 109292, 136615, 146132, 182665, 191261, 211820, 273230, 365330, 382522, 464491, 546460, 730660, 765044, 928982, 956305, 1857964, 1912610, 2322455, 3251437, 3825220, 4644910, 6502874, 9289820, 13005748, 16257185, 32514370, 65028740]

約数ペア:

[(1, 65028740), (2, 32514370), (4, 16257185), (5, 13005748), (7, 9289820), (10, 6502874), (14, 4644910), (17, 3825220), (20, 3251437), (28, 2322455), (34, 1912610), (35, 1857964), (68, 956305), (70, 928982), (85, 765044), (89, 730660), (119, 546460), (140, 464491), (170, 382522), (178, 365330), (238, 273230), (307, 211820), (340, 191261), (356, 182665), (445, 146132), (476, 136615), (595, 109292), (614, 105910), (623, 104380), (890, 73066), (1190, 54646), (1228, 52955), (1246, 52190), (1513, 42980), (1535, 42364), (1780, 36533), (2149, 30260), (2380, 27323), (2492, 26095), (3026, 21490), (3070, 21182), (3115, 20876), (4298, 15130), (5219, 12460), (6052, 10745), (6140, 10591), (6230, 10438), (7565, 8596)]