64454940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3617}}^1$

素因数の和:3649

約数の個数: 120

約数和(自身を含む): 220640112

約数和(自身を除く): 156185172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 3617, 4455, 5940, 7234, 8910, 10851, 14468, 17820, 18085, 21702, 32553, 36170, 39787, 43404, 54255, 65106, 72340, 79574, 97659, 108510, 119361, 130212, 159148, 162765, 195318, 198935, 217020, 238722, 292977, 325530, 358083, 390636, 397870, 477444, 488295, 585954, 596805, 651060, 716166, 795740, 976590, 1074249, 1171908, 1193610, 1432332, 1464885, 1790415, 1953180, 2148498, 2387220, 2929770, 3222747, 3580830, 4296996, 5371245, 5859540, 6445494, 7161660, 10742490, 12890988, 16113735, 21484980, 32227470, 64454940]

約数ペア:

[(1, 64454940), (2, 32227470), (3, 21484980), (4, 16113735), (5, 12890988), (6, 10742490), (9, 7161660), (10, 6445494), (11, 5859540), (12, 5371245), (15, 4296996), (18, 3580830), (20, 3222747), (22, 2929770), (27, 2387220), (30, 2148498), (33, 1953180), (36, 1790415), (44, 1464885), (45, 1432332), (54, 1193610), (55, 1171908), (60, 1074249), (66, 976590), (81, 795740), (90, 716166), (99, 651060), (108, 596805), (110, 585954), (132, 488295), (135, 477444), (162, 397870), (165, 390636), (180, 358083), (198, 325530), (220, 292977), (270, 238722), (297, 217020), (324, 198935), (330, 195318), (396, 162765), (405, 159148), (495, 130212), (540, 119361), (594, 108510), (660, 97659), (810, 79574), (891, 72340), (990, 65106), (1188, 54255), (1485, 43404), (1620, 39787), (1782, 36170), (1980, 32553), (2970, 21702), (3564, 18085), (3617, 17820), (4455, 14468), (5940, 10851), (7234, 8910)]