49487100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12689}}^1$

素因数の和:12719

約数の個数: 72

約数和(自身を含む): 154208880

約数和(自身を除く): 104721780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 12689, 25378, 38067, 50756, 63445, 76134, 126890, 152268, 164957, 190335, 253780, 317225, 329914, 380670, 494871, 634450, 659828, 761340, 824785, 951675, 989742, 1268900, 1649570, 1903350, 1979484, 2474355, 3299140, 3806700, 4123925, 4948710, 8247850, 9897420, 12371775, 16495700, 24743550, 49487100]

約数ペア:

[(1, 49487100), (2, 24743550), (3, 16495700), (4, 12371775), (5, 9897420), (6, 8247850), (10, 4948710), (12, 4123925), (13, 3806700), (15, 3299140), (20, 2474355), (25, 1979484), (26, 1903350), (30, 1649570), (39, 1268900), (50, 989742), (52, 951675), (60, 824785), (65, 761340), (75, 659828), (78, 634450), (100, 494871), (130, 380670), (150, 329914), (156, 317225), (195, 253780), (260, 190335), (300, 164957), (325, 152268), (390, 126890), (650, 76134), (780, 63445), (975, 50756), (1300, 38067), (1950, 25378), (3900, 12689)]