171446120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 421355520

約数和(自身を除く): 249909400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 361, 380, 383, 589, 620, 722, 760, 766, 1178, 1240, 1444, 1532, 1805, 1915, 2356, 2888, 2945, 3064, 3610, 3830, 4712, 5890, 7220, 7277, 7660, 11191, 11780, 11873, 14440, 14554, 15320, 22382, 23560, 23746, 29108, 36385, 44764, 47492, 55955, 58216, 59365, 72770, 89528, 94984, 111910, 118730, 138263, 145540, 223820, 225587, 237460, 276526, 291080, 447640, 451174, 474920, 553052, 691315, 902348, 1106104, 1127935, 1382630, 1804696, 2255870, 2765260, 4286153, 4511740, 5530520, 8572306, 9023480, 17144612, 21430765, 34289224, 42861530, 85723060, 171446120]

約数ペア:

[(1, 171446120), (2, 85723060), (4, 42861530), (5, 34289224), (8, 21430765), (10, 17144612), (19, 9023480), (20, 8572306), (31, 5530520), (38, 4511740), (40, 4286153), (62, 2765260), (76, 2255870), (95, 1804696), (124, 1382630), (152, 1127935), (155, 1106104), (190, 902348), (248, 691315), (310, 553052), (361, 474920), (380, 451174), (383, 447640), (589, 291080), (620, 276526), (722, 237460), (760, 225587), (766, 223820), (1178, 145540), (1240, 138263), (1444, 118730), (1532, 111910), (1805, 94984), (1915, 89528), (2356, 72770), (2888, 59365), (2945, 58216), (3064, 55955), (3610, 47492), (3830, 44764), (4712, 36385), (5890, 29108), (7220, 23746), (7277, 23560), (7660, 22382), (11191, 15320), (11780, 14554), (11873, 14440)]