79091820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25847}}^1$

素因数の和:25879

約数の個数: 72

約数和(自身を含む): 254034144

約数和(自身を除く): 174942324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 25847, 51694, 77541, 103388, 129235, 155082, 232623, 258470, 310164, 387705, 439399, 465246, 516940, 775410, 878798, 930492, 1163115, 1318197, 1550820, 1757596, 2196995, 2326230, 2636394, 3954591, 4393990, 4652460, 5272788, 6590985, 7909182, 8787980, 13181970, 15818364, 19772955, 26363940, 39545910, 79091820]

約数ペア:

[(1, 79091820), (2, 39545910), (3, 26363940), (4, 19772955), (5, 15818364), (6, 13181970), (9, 8787980), (10, 7909182), (12, 6590985), (15, 5272788), (17, 4652460), (18, 4393990), (20, 3954591), (30, 2636394), (34, 2326230), (36, 2196995), (45, 1757596), (51, 1550820), (60, 1318197), (68, 1163115), (85, 930492), (90, 878798), (102, 775410), (153, 516940), (170, 465246), (180, 439399), (204, 387705), (255, 310164), (306, 258470), (340, 232623), (510, 155082), (612, 129235), (765, 103388), (1020, 77541), (1530, 51694), (3060, 25847)]