137213960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{719}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 333849600

約数和(自身を除く): 196635640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 367, 520, 719, 734, 1438, 1468, 1835, 2876, 2936, 3595, 3670, 4771, 5752, 7190, 7340, 9347, 9542, 14380, 14680, 18694, 19084, 23855, 28760, 37388, 38168, 46735, 47710, 74776, 93470, 95420, 186940, 190840, 263873, 373880, 527746, 1055492, 1319365, 2110984, 2638730, 3430349, 5277460, 6860698, 10554920, 13721396, 17151745, 27442792, 34303490, 68606980, 137213960]

約数ペア:

[(1, 137213960), (2, 68606980), (4, 34303490), (5, 27442792), (8, 17151745), (10, 13721396), (13, 10554920), (20, 6860698), (26, 5277460), (40, 3430349), (52, 2638730), (65, 2110984), (104, 1319365), (130, 1055492), (260, 527746), (367, 373880), (520, 263873), (719, 190840), (734, 186940), (1438, 95420), (1468, 93470), (1835, 74776), (2876, 47710), (2936, 46735), (3595, 38168), (3670, 37388), (4771, 28760), (5752, 23855), (7190, 19084), (7340, 18694), (9347, 14680), (9542, 14380)]