77347400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 196862400

約数和(自身を除く): 119515000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 71, 100, 104, 130, 142, 200, 260, 284, 325, 355, 419, 520, 568, 650, 710, 838, 923, 1300, 1420, 1676, 1775, 1846, 2095, 2600, 2840, 3352, 3550, 3692, 4190, 4615, 5447, 7100, 7384, 8380, 9230, 10475, 10894, 14200, 16760, 18460, 20950, 21788, 23075, 27235, 29749, 36920, 41900, 43576, 46150, 54470, 59498, 83800, 92300, 108940, 118996, 136175, 148745, 184600, 217880, 237992, 272350, 297490, 386737, 544700, 594980, 743725, 773474, 1089400, 1189960, 1487450, 1546948, 1933685, 2974900, 3093896, 3867370, 5949800, 7734740, 9668425, 15469480, 19336850, 38673700, 77347400]

約数ペア:

[(1, 77347400), (2, 38673700), (4, 19336850), (5, 15469480), (8, 9668425), (10, 7734740), (13, 5949800), (20, 3867370), (25, 3093896), (26, 2974900), (40, 1933685), (50, 1546948), (52, 1487450), (65, 1189960), (71, 1089400), (100, 773474), (104, 743725), (130, 594980), (142, 544700), (200, 386737), (260, 297490), (284, 272350), (325, 237992), (355, 217880), (419, 184600), (520, 148745), (568, 136175), (650, 118996), (710, 108940), (838, 92300), (923, 83800), (1300, 59498), (1420, 54470), (1676, 46150), (1775, 43576), (1846, 41900), (2095, 36920), (2600, 29749), (2840, 27235), (3352, 23075), (3550, 21788), (3692, 20950), (4190, 18460), (4615, 16760), (5447, 14200), (7100, 10894), (7384, 10475), (8380, 9230)]