74882220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1361}}^1$

素因数の和:1511

約数の個数: 96

約数和(自身を含む): 241629696

約数和(自身を除く): 166747476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1361, 1572, 1834, 1965, 2620, 2722, 2751, 3668, 3930, 4083, 4585, 5444, 5502, 6805, 7860, 8166, 9170, 9527, 11004, 13610, 13755, 16332, 18340, 19054, 20415, 27220, 27510, 28581, 38108, 40830, 47635, 55020, 57162, 81660, 95270, 114324, 142905, 178291, 190540, 285810, 356582, 534873, 571620, 713164, 891455, 1069746, 1248037, 1782910, 2139492, 2496074, 2674365, 3565820, 3744111, 4992148, 5348730, 6240185, 7488222, 10697460, 12480370, 14976444, 18720555, 24960740, 37441110, 74882220]

約数ペア:

[(1, 74882220), (2, 37441110), (3, 24960740), (4, 18720555), (5, 14976444), (6, 12480370), (7, 10697460), (10, 7488222), (12, 6240185), (14, 5348730), (15, 4992148), (20, 3744111), (21, 3565820), (28, 2674365), (30, 2496074), (35, 2139492), (42, 1782910), (60, 1248037), (70, 1069746), (84, 891455), (105, 713164), (131, 571620), (140, 534873), (210, 356582), (262, 285810), (393, 190540), (420, 178291), (524, 142905), (655, 114324), (786, 95270), (917, 81660), (1310, 57162), (1361, 55020), (1572, 47635), (1834, 40830), (1965, 38108), (2620, 28581), (2722, 27510), (2751, 27220), (3668, 20415), (3930, 19054), (4083, 18340), (4585, 16332), (5444, 13755), (5502, 13610), (6805, 11004), (7860, 9527), (8166, 9170)]