66328900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3547}}^1$

素因数の和:3589

約数の個数: 72

約数和(自身を含む): 166301856

約数和(自身を除く): 99972956

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3547, 3740, 4675, 7094, 9350, 14188, 17735, 18700, 35470, 39017, 60299, 70940, 78034, 88675, 120598, 156068, 177350, 195085, 241196, 301495, 354700, 390170, 602990, 663289, 780340, 975425, 1205980, 1326578, 1507475, 1950850, 2653156, 3014950, 3316445, 3901700, 6029900, 6632890, 13265780, 16582225, 33164450, 66328900]

約数ペア:

[(1, 66328900), (2, 33164450), (4, 16582225), (5, 13265780), (10, 6632890), (11, 6029900), (17, 3901700), (20, 3316445), (22, 3014950), (25, 2653156), (34, 1950850), (44, 1507475), (50, 1326578), (55, 1205980), (68, 975425), (85, 780340), (100, 663289), (110, 602990), (170, 390170), (187, 354700), (220, 301495), (275, 241196), (340, 195085), (374, 177350), (425, 156068), (550, 120598), (748, 88675), (850, 78034), (935, 70940), (1100, 60299), (1700, 39017), (1870, 35470), (3547, 18700), (3740, 17735), (4675, 14188), (7094, 9350)]