75440900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 174988800

約数和(自身を除く): 99547900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 199, 223, 340, 398, 425, 446, 796, 850, 892, 995, 1115, 1700, 1990, 2230, 3383, 3791, 3980, 4460, 4975, 5575, 6766, 7582, 9950, 11150, 13532, 15164, 16915, 18955, 19900, 22300, 33830, 37910, 44377, 67660, 75820, 84575, 88754, 94775, 169150, 177508, 189550, 221885, 338300, 379100, 443770, 754409, 887540, 1109425, 1508818, 2218850, 3017636, 3772045, 4437700, 7544090, 15088180, 18860225, 37720450, 75440900]

約数ペア:

[(1, 75440900), (2, 37720450), (4, 18860225), (5, 15088180), (10, 7544090), (17, 4437700), (20, 3772045), (25, 3017636), (34, 2218850), (50, 1508818), (68, 1109425), (85, 887540), (100, 754409), (170, 443770), (199, 379100), (223, 338300), (340, 221885), (398, 189550), (425, 177508), (446, 169150), (796, 94775), (850, 88754), (892, 84575), (995, 75820), (1115, 67660), (1700, 44377), (1990, 37910), (2230, 33830), (3383, 22300), (3791, 19900), (3980, 18955), (4460, 16915), (4975, 15164), (5575, 13532), (6766, 11150), (7582, 9950)]