85723060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 196632576

約数和(自身を除く): 110909516

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 361, 380, 383, 589, 620, 722, 766, 1178, 1444, 1532, 1805, 1915, 2356, 2945, 3610, 3830, 5890, 7220, 7277, 7660, 11191, 11780, 11873, 14554, 22382, 23746, 29108, 36385, 44764, 47492, 55955, 59365, 72770, 111910, 118730, 138263, 145540, 223820, 225587, 237460, 276526, 451174, 553052, 691315, 902348, 1127935, 1382630, 2255870, 2765260, 4286153, 4511740, 8572306, 17144612, 21430765, 42861530, 85723060]

約数ペア:

[(1, 85723060), (2, 42861530), (4, 21430765), (5, 17144612), (10, 8572306), (19, 4511740), (20, 4286153), (31, 2765260), (38, 2255870), (62, 1382630), (76, 1127935), (95, 902348), (124, 691315), (155, 553052), (190, 451174), (310, 276526), (361, 237460), (380, 225587), (383, 223820), (589, 145540), (620, 138263), (722, 118730), (766, 111910), (1178, 72770), (1444, 59365), (1532, 55955), (1805, 47492), (1915, 44764), (2356, 36385), (2945, 29108), (3610, 23746), (3830, 22382), (5890, 14554), (7220, 11873), (7277, 11780), (7660, 11191)]