71770860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6329}}^1$

素因数の和:6357

約数の個数: 120

約数和(自身を含む): 257352480

約数和(自身を除く): 185581620

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6329, 11340, 12658, 18987, 25316, 31645, 37974, 44303, 56961, 63290, 75948, 88606, 94935, 113922, 126580, 132909, 170883, 177212, 189870, 221515, 227844, 265818, 284805, 341766, 379740, 398727, 443030, 512649, 531636, 569610, 664545, 683532, 797454, 854415, 886060, 1025298, 1139220, 1196181, 1329090, 1594908, 1708830, 1993635, 2050596, 2392362, 2563245, 2658180, 3417660, 3588543, 3987270, 4784724, 5126490, 5980905, 7177086, 7974540, 10252980, 11961810, 14354172, 17942715, 23923620, 35885430, 71770860]

約数ペア:

[(1, 71770860), (2, 35885430), (3, 23923620), (4, 17942715), (5, 14354172), (6, 11961810), (7, 10252980), (9, 7974540), (10, 7177086), (12, 5980905), (14, 5126490), (15, 4784724), (18, 3987270), (20, 3588543), (21, 3417660), (27, 2658180), (28, 2563245), (30, 2392362), (35, 2050596), (36, 1993635), (42, 1708830), (45, 1594908), (54, 1329090), (60, 1196181), (63, 1139220), (70, 1025298), (81, 886060), (84, 854415), (90, 797454), (105, 683532), (108, 664545), (126, 569610), (135, 531636), (140, 512649), (162, 443030), (180, 398727), (189, 379740), (210, 341766), (252, 284805), (270, 265818), (315, 227844), (324, 221515), (378, 189870), (405, 177212), (420, 170883), (540, 132909), (567, 126580), (630, 113922), (756, 94935), (810, 88606), (945, 75948), (1134, 63290), (1260, 56961), (1620, 44303), (1890, 37974), (2268, 31645), (2835, 25316), (3780, 18987), (5670, 12658), (6329, 11340)]