90338220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23899}}^1$

素因数の和:23924

約数の個数: 96

約数和(自身を含む): 321216000

約数和(自身を除く): 230877780

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, 23899, 47798, 71697, 95596, 119495, 143394, 167293, 215091, 238990, 286788, 334586, 358485, 430182, 477980, 501879, 645273, 669172, 716970, 836465, 860364, 1003758, 1075455, 1290546, 1433940, 1505637, 1672930, 2007516, 2150910, 2509395, 2581092, 3011274, 3226365, 3345860, 4301820, 4516911, 5018790, 6022548, 6452730, 7528185, 9033822, 10037580, 12905460, 15056370, 18067644, 22584555, 30112740, 45169110, 90338220]

約数ペア:

[(1, 90338220), (2, 45169110), (3, 30112740), (4, 22584555), (5, 18067644), (6, 15056370), (7, 12905460), (9, 10037580), (10, 9033822), (12, 7528185), (14, 6452730), (15, 6022548), (18, 5018790), (20, 4516911), (21, 4301820), (27, 3345860), (28, 3226365), (30, 3011274), (35, 2581092), (36, 2509395), (42, 2150910), (45, 2007516), (54, 1672930), (60, 1505637), (63, 1433940), (70, 1290546), (84, 1075455), (90, 1003758), (105, 860364), (108, 836465), (126, 716970), (135, 669172), (140, 645273), (180, 501879), (189, 477980), (210, 430182), (252, 358485), (270, 334586), (315, 286788), (378, 238990), (420, 215091), (540, 167293), (630, 143394), (756, 119495), (945, 95596), (1260, 71697), (1890, 47798), (3780, 23899)]