90262620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23879}}^1$

素因数の和:23904

約数の個数: 96

約数和(自身を含む): 320947200

約数和(自身を除く): 230684580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 23879, 47758, 71637, 95516, 119395, 143274, 167153, 214911, 238790, 286548, 334306, 358185, 429822, 477580, 501459, 644733, 668612, 716370, 835765, 859644, 1002918, 1074555, 1289466, 1432740, 1504377, 1671530, 2005836, 2149110, 2507295, 2578932, 3008754, 3223665, 3343060, 4298220, 4513131, 5014590, 6017508, 6447330, 7521885, 9026262, 10029180, 12894660, 15043770, 18052524, 22565655, 30087540, 45131310, 90262620]

約数ペア:

[(1, 90262620), (2, 45131310), (3, 30087540), (4, 22565655), (5, 18052524), (6, 15043770), (7, 12894660), (9, 10029180), (10, 9026262), (12, 7521885), (14, 6447330), (15, 6017508), (18, 5014590), (20, 4513131), (21, 4298220), (27, 3343060), (28, 3223665), (30, 3008754), (35, 2578932), (36, 2507295), (42, 2149110), (45, 2005836), (54, 1671530), (60, 1504377), (63, 1432740), (70, 1289466), (84, 1074555), (90, 1002918), (105, 859644), (108, 835765), (126, 716370), (135, 668612), (140, 644733), (180, 501459), (189, 477580), (210, 429822), (252, 358185), (270, 334306), (315, 286548), (378, 238790), (420, 214911), (540, 167153), (630, 143274), (756, 119395), (945, 95516), (1260, 71637), (1890, 47758), (3780, 23879)]