9810780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 33094656

約数和(自身を除く): 23283876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 71, 84, 94, 98, 105, 140, 141, 142, 147, 188, 196, 210, 213, 235, 245, 282, 284, 294, 329, 355, 420, 426, 470, 490, 497, 564, 588, 658, 705, 710, 735, 852, 940, 980, 987, 994, 1065, 1316, 1410, 1420, 1470, 1491, 1645, 1974, 1988, 2130, 2303, 2485, 2820, 2940, 2982, 3290, 3337, 3479, 3948, 4260, 4606, 4935, 4970, 5964, 6580, 6674, 6909, 6958, 7455, 9212, 9870, 9940, 10011, 10437, 11515, 13348, 13818, 13916, 14910, 16685, 17395, 19740, 20022, 20874, 23030, 23359, 27636, 29820, 33370, 34545, 34790, 40044, 41748, 46060, 46718, 50055, 52185, 66740, 69090, 69580, 70077, 93436, 100110, 104370, 116795, 138180, 140154, 163513, 200220, 208740, 233590, 280308, 327026, 350385, 467180, 490539, 654052, 700770, 817565, 981078, 1401540, 1635130, 1962156, 2452695, 3270260, 4905390, 9810780]

約数ペア:

[(1, 9810780), (2, 4905390), (3, 3270260), (4, 2452695), (5, 1962156), (6, 1635130), (7, 1401540), (10, 981078), (12, 817565), (14, 700770), (15, 654052), (20, 490539), (21, 467180), (28, 350385), (30, 327026), (35, 280308), (42, 233590), (47, 208740), (49, 200220), (60, 163513), (70, 140154), (71, 138180), (84, 116795), (94, 104370), (98, 100110), (105, 93436), (140, 70077), (141, 69580), (142, 69090), (147, 66740), (188, 52185), (196, 50055), (210, 46718), (213, 46060), (235, 41748), (245, 40044), (282, 34790), (284, 34545), (294, 33370), (329, 29820), (355, 27636), (420, 23359), (426, 23030), (470, 20874), (490, 20022), (497, 19740), (564, 17395), (588, 16685), (658, 14910), (705, 13916), (710, 13818), (735, 13348), (852, 11515), (940, 10437), (980, 10011), (987, 9940), (994, 9870), (1065, 9212), (1316, 7455), (1410, 6958), (1420, 6909), (1470, 6674), (1491, 6580), (1645, 5964), (1974, 4970), (1988, 4935), (2130, 4606), (2303, 4260), (2485, 3948), (2820, 3479), (2940, 3337), (2982, 3290)]