73990120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 179683920

約数和(自身を除く): 105693800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2053, 2120, 3604, 4106, 4505, 7208, 8212, 9010, 10265, 16424, 18020, 20530, 34901, 36040, 41060, 69802, 82120, 108809, 139604, 174505, 217618, 279208, 349010, 435236, 544045, 698020, 870472, 1088090, 1396040, 1849753, 2176180, 3699506, 4352360, 7399012, 9248765, 14798024, 18497530, 36995060, 73990120]

約数ペア:

[(1, 73990120), (2, 36995060), (4, 18497530), (5, 14798024), (8, 9248765), (10, 7399012), (17, 4352360), (20, 3699506), (34, 2176180), (40, 1849753), (53, 1396040), (68, 1088090), (85, 870472), (106, 698020), (136, 544045), (170, 435236), (212, 349010), (265, 279208), (340, 217618), (424, 174505), (530, 139604), (680, 108809), (901, 82120), (1060, 69802), (1802, 41060), (2053, 36040), (2120, 34901), (3604, 20530), (4106, 18020), (4505, 16424), (7208, 10265), (8212, 9010)]