285814620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17449}}^1$

素因数の和:17484

約数の個数: 144

約数和(自身を含む): 1067102400

約数和(自身を除く): 781287780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 17449, 34898, 52347, 69796, 87245, 104694, 122143, 157041, 174490, 209388, 226837, 244286, 261735, 314082, 348980, 366429, 453674, 488572, 523470, 610715, 628164, 680511, 732858, 785205, 907348, 1046940, 1099287, 1134185, 1221430, 1361022, 1465716, 1570410, 1587859, 1832145, 2041533, 2198574, 2268370, 2442860, 2722044, 3140820, 3175718, 3402555, 3664290, 4083066, 4397148, 4536740, 4763577, 5496435, 6351436, 6805110, 7328580, 7939295, 8166132, 9527154, 10207665, 10992870, 13610220, 14290731, 15878590, 19054308, 20415330, 21985740, 23817885, 28581462, 31757180, 40830660, 47635770, 57162924, 71453655, 95271540, 142907310, 285814620]

約数ペア:

[(1, 285814620), (2, 142907310), (3, 95271540), (4, 71453655), (5, 57162924), (6, 47635770), (7, 40830660), (9, 31757180), (10, 28581462), (12, 23817885), (13, 21985740), (14, 20415330), (15, 19054308), (18, 15878590), (20, 14290731), (21, 13610220), (26, 10992870), (28, 10207665), (30, 9527154), (35, 8166132), (36, 7939295), (39, 7328580), (42, 6805110), (45, 6351436), (52, 5496435), (60, 4763577), (63, 4536740), (65, 4397148), (70, 4083066), (78, 3664290), (84, 3402555), (90, 3175718), (91, 3140820), (105, 2722044), (117, 2442860), (126, 2268370), (130, 2198574), (140, 2041533), (156, 1832145), (180, 1587859), (182, 1570410), (195, 1465716), (210, 1361022), (234, 1221430), (252, 1134185), (260, 1099287), (273, 1046940), (315, 907348), (364, 785205), (390, 732858), (420, 680511), (455, 628164), (468, 610715), (546, 523470), (585, 488572), (630, 453674), (780, 366429), (819, 348980), (910, 314082), (1092, 261735), (1170, 244286), (1260, 226837), (1365, 209388), (1638, 174490), (1820, 157041), (2340, 122143), (2730, 104694), (3276, 87245), (4095, 69796), (5460, 52347), (8190, 34898), (16380, 17449)]