1220004156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{19391}}^1$

素因数の和:19519

約数の個数: 72

約数和(自身を含む): 3342560256

約数和(自身を除く): 2122556100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 588, 642, 749, 1284, 1498, 2247, 2996, 4494, 5243, 8988, 10486, 15729, 19391, 20972, 31458, 38782, 58173, 62916, 77564, 116346, 135737, 232692, 271474, 407211, 542948, 814422, 950159, 1628844, 1900318, 2074837, 2850477, 3800636, 4149674, 5700954, 6224511, 8299348, 11401908, 12449022, 14523859, 24898044, 29047718, 43571577, 58095436, 87143154, 101667013, 174286308, 203334026, 305001039, 406668052, 610002078, 1220004156]

約数ペア:

[(1, 1220004156), (2, 610002078), (3, 406668052), (4, 305001039), (6, 203334026), (7, 174286308), (12, 101667013), (14, 87143154), (21, 58095436), (28, 43571577), (42, 29047718), (49, 24898044), (84, 14523859), (98, 12449022), (107, 11401908), (147, 8299348), (196, 6224511), (214, 5700954), (294, 4149674), (321, 3800636), (428, 2850477), (588, 2074837), (642, 1900318), (749, 1628844), (1284, 950159), (1498, 814422), (2247, 542948), (2996, 407211), (4494, 271474), (5243, 232692), (8988, 135737), (10486, 116346), (15729, 77564), (19391, 62916), (20972, 58173), (31458, 38782)]