85384900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 194737536

約数和(自身を除く): 109352636

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 47, 50, 74, 94, 100, 148, 185, 188, 235, 370, 470, 491, 740, 925, 940, 982, 1175, 1739, 1850, 1964, 2350, 2455, 3478, 3700, 4700, 4910, 6956, 8695, 9820, 12275, 17390, 18167, 23077, 24550, 34780, 36334, 43475, 46154, 49100, 72668, 86950, 90835, 92308, 115385, 173900, 181670, 230770, 363340, 454175, 461540, 576925, 853849, 908350, 1153850, 1707698, 1816700, 2307700, 3415396, 4269245, 8538490, 17076980, 21346225, 42692450, 85384900]

約数ペア:

[(1, 85384900), (2, 42692450), (4, 21346225), (5, 17076980), (10, 8538490), (20, 4269245), (25, 3415396), (37, 2307700), (47, 1816700), (50, 1707698), (74, 1153850), (94, 908350), (100, 853849), (148, 576925), (185, 461540), (188, 454175), (235, 363340), (370, 230770), (470, 181670), (491, 173900), (740, 115385), (925, 92308), (940, 90835), (982, 86950), (1175, 72668), (1739, 49100), (1850, 46154), (1964, 43475), (2350, 36334), (2455, 34780), (3478, 24550), (3700, 23077), (4700, 18167), (4910, 17390), (6956, 12275), (8695, 9820)]