839403740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{719}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 2090188800

約数和(自身を除く): 1250785060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 269, 310, 434, 538, 620, 719, 868, 1076, 1085, 1345, 1438, 1883, 2170, 2690, 2876, 3595, 3766, 4340, 5033, 5380, 7190, 7532, 8339, 9415, 10066, 14380, 16678, 18830, 20132, 22289, 25165, 33356, 37660, 41695, 44578, 50330, 58373, 83390, 89156, 100660, 111445, 116746, 156023, 166780, 193411, 222890, 233492, 291865, 312046, 386822, 445780, 583730, 624092, 773644, 780115, 967055, 1167460, 1353877, 1560230, 1934110, 2707754, 3120460, 3868220, 5415508, 5995741, 6769385, 11991482, 13538770, 23982964, 27077540, 29978705, 41970187, 59957410, 83940374, 119914820, 167880748, 209850935, 419701870, 839403740]

約数ペア:

[(1, 839403740), (2, 419701870), (4, 209850935), (5, 167880748), (7, 119914820), (10, 83940374), (14, 59957410), (20, 41970187), (28, 29978705), (31, 27077540), (35, 23982964), (62, 13538770), (70, 11991482), (124, 6769385), (140, 5995741), (155, 5415508), (217, 3868220), (269, 3120460), (310, 2707754), (434, 1934110), (538, 1560230), (620, 1353877), (719, 1167460), (868, 967055), (1076, 780115), (1085, 773644), (1345, 624092), (1438, 583730), (1883, 445780), (2170, 386822), (2690, 312046), (2876, 291865), (3595, 233492), (3766, 222890), (4340, 193411), (5033, 166780), (5380, 156023), (7190, 116746), (7532, 111445), (8339, 100660), (9415, 89156), (10066, 83390), (14380, 58373), (16678, 50330), (18830, 44578), (20132, 41695), (22289, 37660), (25165, 33356)]