82216980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6257}}^1$

素因数の和:6345

約数の個数: 72

約数和(自身を含む): 252848232

約数和(自身を除く): 170631252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6257, 6570, 12514, 13140, 18771, 25028, 31285, 37542, 56313, 62570, 75084, 93855, 112626, 125140, 187710, 225252, 281565, 375420, 456761, 563130, 913522, 1126260, 1370283, 1827044, 2283805, 2740566, 4110849, 4567610, 5481132, 6851415, 8221698, 9135220, 13702830, 16443396, 20554245, 27405660, 41108490, 82216980]

約数ペア:

[(1, 82216980), (2, 41108490), (3, 27405660), (4, 20554245), (5, 16443396), (6, 13702830), (9, 9135220), (10, 8221698), (12, 6851415), (15, 5481132), (18, 4567610), (20, 4110849), (30, 2740566), (36, 2283805), (45, 1827044), (60, 1370283), (73, 1126260), (90, 913522), (146, 563130), (180, 456761), (219, 375420), (292, 281565), (365, 225252), (438, 187710), (657, 125140), (730, 112626), (876, 93855), (1095, 75084), (1314, 62570), (1460, 56313), (2190, 37542), (2628, 31285), (3285, 25028), (4380, 18771), (6257, 13140), (6570, 12514)]