76564980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2086

約数の個数: 96

約数和(自身を含む): 241678080

約数和(自身を除く): 165113100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 1997, 2130, 2556, 3195, 3834, 3994, 4260, 5991, 6390, 7668, 7988, 9585, 9985, 11982, 12780, 17973, 19170, 19970, 23964, 29955, 35946, 38340, 39940, 53919, 59910, 71892, 89865, 107838, 119820, 141787, 179730, 215676, 269595, 283574, 359460, 425361, 539190, 567148, 708935, 850722, 1078380, 1276083, 1417870, 1701444, 2126805, 2552166, 2835740, 3828249, 4253610, 5104332, 6380415, 7656498, 8507220, 12760830, 15312996, 19141245, 25521660, 38282490, 76564980]

約数ペア:

[(1, 76564980), (2, 38282490), (3, 25521660), (4, 19141245), (5, 15312996), (6, 12760830), (9, 8507220), (10, 7656498), (12, 6380415), (15, 5104332), (18, 4253610), (20, 3828249), (27, 2835740), (30, 2552166), (36, 2126805), (45, 1701444), (54, 1417870), (60, 1276083), (71, 1078380), (90, 850722), (108, 708935), (135, 567148), (142, 539190), (180, 425361), (213, 359460), (270, 283574), (284, 269595), (355, 215676), (426, 179730), (540, 141787), (639, 119820), (710, 107838), (852, 89865), (1065, 71892), (1278, 59910), (1420, 53919), (1917, 39940), (1997, 38340), (2130, 35946), (2556, 29955), (3195, 23964), (3834, 19970), (3994, 19170), (4260, 17973), (5991, 12780), (6390, 11982), (7668, 9985), (7988, 9585)]