8427900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2191

約数の個数: 72

約数和(自身を含む): 26272624

約数和(自身を除く): 17844724

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, 2161, 3900, 4322, 6483, 8644, 10805, 12966, 21610, 25932, 28093, 32415, 43220, 54025, 56186, 64830, 84279, 108050, 112372, 129660, 140465, 162075, 168558, 216100, 280930, 324150, 337116, 421395, 561860, 648300, 702325, 842790, 1404650, 1685580, 2106975, 2809300, 4213950, 8427900]

約数ペア:

[(1, 8427900), (2, 4213950), (3, 2809300), (4, 2106975), (5, 1685580), (6, 1404650), (10, 842790), (12, 702325), (13, 648300), (15, 561860), (20, 421395), (25, 337116), (26, 324150), (30, 280930), (39, 216100), (50, 168558), (52, 162075), (60, 140465), (65, 129660), (75, 112372), (78, 108050), (100, 84279), (130, 64830), (150, 56186), (156, 54025), (195, 43220), (260, 32415), (300, 28093), (325, 25932), (390, 21610), (650, 12966), (780, 10805), (975, 8644), (1300, 6483), (1950, 4322), (2161, 3900)]