84978180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{22481}}^1$

素因数の和:22506

約数の個数: 96

約数和(自身を含む): 302158080

約数和(自身を除く): 217179900

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, 22481, 44962, 67443, 89924, 112405, 134886, 157367, 202329, 224810, 269772, 314734, 337215, 404658, 449620, 472101, 606987, 629468, 674430, 786835, 809316, 944202, 1011645, 1213974, 1348860, 1416303, 1573670, 1888404, 2023290, 2360505, 2427948, 2832606, 3034935, 3147340, 4046580, 4248909, 4721010, 5665212, 6069870, 7081515, 8497818, 9442020, 12139740, 14163030, 16995636, 21244545, 28326060, 42489090, 84978180]

約数ペア:

[(1, 84978180), (2, 42489090), (3, 28326060), (4, 21244545), (5, 16995636), (6, 14163030), (7, 12139740), (9, 9442020), (10, 8497818), (12, 7081515), (14, 6069870), (15, 5665212), (18, 4721010), (20, 4248909), (21, 4046580), (27, 3147340), (28, 3034935), (30, 2832606), (35, 2427948), (36, 2360505), (42, 2023290), (45, 1888404), (54, 1573670), (60, 1416303), (63, 1348860), (70, 1213974), (84, 1011645), (90, 944202), (105, 809316), (108, 786835), (126, 674430), (135, 629468), (140, 606987), (180, 472101), (189, 449620), (210, 404658), (252, 337215), (270, 314734), (315, 269772), (378, 224810), (420, 202329), (540, 157367), (630, 134886), (756, 112405), (945, 89924), (1260, 67443), (1890, 44962), (3780, 22481)]