281763090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3467}}^1$

素因数の和:3533

約数の個数: 128

約数和(自身を含む): 878929920

約数和(自身を除く): 597166830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 430, 602, 630, 645, 774, 903, 945, 1161, 1290, 1505, 1806, 1890, 1935, 2322, 2709, 3010, 3467, 3870, 4515, 5418, 5805, 6934, 8127, 9030, 10401, 11610, 13545, 16254, 17335, 20802, 24269, 27090, 31203, 34670, 40635, 48538, 52005, 62406, 72807, 81270, 93609, 104010, 121345, 145614, 149081, 156015, 187218, 218421, 242690, 298162, 312030, 364035, 436842, 447243, 468045, 655263, 728070, 745405, 894486, 936090, 1043567, 1092105, 1310526, 1341729, 1490810, 2087134, 2184210, 2236215, 2683458, 3130701, 3276315, 4025187, 4472430, 5217835, 6261402, 6552630, 6708645, 8050374, 9392103, 10435670, 13417290, 15653505, 18784206, 20125935, 28176309, 31307010, 40251870, 46960515, 56352618, 93921030, 140881545, 281763090]

約数ペア:

[(1, 281763090), (2, 140881545), (3, 93921030), (5, 56352618), (6, 46960515), (7, 40251870), (9, 31307010), (10, 28176309), (14, 20125935), (15, 18784206), (18, 15653505), (21, 13417290), (27, 10435670), (30, 9392103), (35, 8050374), (42, 6708645), (43, 6552630), (45, 6261402), (54, 5217835), (63, 4472430), (70, 4025187), (86, 3276315), (90, 3130701), (105, 2683458), (126, 2236215), (129, 2184210), (135, 2087134), (189, 1490810), (210, 1341729), (215, 1310526), (258, 1092105), (270, 1043567), (301, 936090), (315, 894486), (378, 745405), (387, 728070), (430, 655263), (602, 468045), (630, 447243), (645, 436842), (774, 364035), (903, 312030), (945, 298162), (1161, 242690), (1290, 218421), (1505, 187218), (1806, 156015), (1890, 149081), (1935, 145614), (2322, 121345), (2709, 104010), (3010, 93609), (3467, 81270), (3870, 72807), (4515, 62406), (5418, 52005), (5805, 48538), (6934, 40635), (8127, 34670), (9030, 31203), (10401, 27090), (11610, 24269), (13545, 20802), (16254, 17335)]