390072157060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1\times {\mathrm{1931}}^1$

素因数の和:3421

約数の個数: 96

約数和(自身を含む): 841300992000

約数和(自身を除く): 451228834940

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 149, 212, 265, 298, 530, 596, 745, 1060, 1279, 1490, 1931, 2558, 2980, 3862, 5116, 6395, 7724, 7897, 9655, 12790, 15794, 19310, 25580, 31588, 38620, 39485, 67787, 78970, 102343, 135574, 157940, 190571, 204686, 271148, 287719, 338935, 381142, 409372, 511715, 575438, 677870, 762284, 952855, 1023430, 1150876, 1355740, 1438595, 1905710, 2046860, 2469749, 2877190, 3811420, 4939498, 5754380, 9878996, 10100263, 12348745, 15249107, 20200526, 24697490, 30498214, 40401052, 49394980, 50501315, 60996428, 76245535, 101002630, 130896697, 152491070, 202005260, 261793394, 304982140, 367992601, 523586788, 654483485, 735985202, 1308966970, 1471970404, 1839963005, 2617933940, 3679926010, 7359852020, 19503607853, 39007215706, 78014431412, 97518039265, 195036078530, 390072157060]

約数ペア:

[(1, 390072157060), (2, 195036078530), (4, 97518039265), (5, 78014431412), (10, 39007215706), (20, 19503607853), (53, 7359852020), (106, 3679926010), (149, 2617933940), (212, 1839963005), (265, 1471970404), (298, 1308966970), (530, 735985202), (596, 654483485), (745, 523586788), (1060, 367992601), (1279, 304982140), (1490, 261793394), (1931, 202005260), (2558, 152491070), (2980, 130896697), (3862, 101002630), (5116, 76245535), (6395, 60996428), (7724, 50501315), (7897, 49394980), (9655, 40401052), (12790, 30498214), (15794, 24697490), (19310, 20200526), (25580, 15249107), (31588, 12348745), (38620, 10100263), (39485, 9878996), (67787, 5754380), (78970, 4939498), (102343, 3811420), (135574, 2877190), (157940, 2469749), (190571, 2046860), (204686, 1905710), (271148, 1438595), (287719, 1355740), (338935, 1150876), (381142, 1023430), (409372, 952855), (511715, 762284), (575438, 677870)]