890295588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{757}}^1$

素因数の和:1146

約数の個数: 144

約数和(自身を含む): 2781192960

約数和(自身を除く): 1890897372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 359, 364, 468, 546, 718, 757, 819, 1077, 1092, 1436, 1514, 1638, 2154, 2271, 2513, 3028, 3231, 3276, 4308, 4542, 4667, 5026, 5299, 6462, 6813, 7539, 9084, 9334, 9841, 10052, 10598, 12924, 13626, 14001, 15078, 15897, 18668, 19682, 21196, 22617, 27252, 28002, 29523, 30156, 31794, 32669, 39364, 42003, 45234, 47691, 56004, 59046, 63588, 65338, 68887, 84006, 88569, 90468, 95382, 98007, 118092, 130676, 137774, 168012, 177138, 190764, 196014, 206661, 271763, 275548, 294021, 354276, 392028, 413322, 543526, 588042, 619983, 815289, 826644, 1087052, 1176084, 1239966, 1630578, 1902341, 2445867, 2479932, 3261156, 3532919, 3804682, 4891734, 5707023, 7065838, 7609364, 9783468, 10598757, 11414046, 14131676, 17121069, 21197514, 22828092, 24730433, 31796271, 34242138, 42395028, 49460866, 63592542, 68484276, 74191299, 98921732, 127185084, 148382598, 222573897, 296765196, 445147794, 890295588]

約数ペア:

[(1, 890295588), (2, 445147794), (3, 296765196), (4, 222573897), (6, 148382598), (7, 127185084), (9, 98921732), (12, 74191299), (13, 68484276), (14, 63592542), (18, 49460866), (21, 42395028), (26, 34242138), (28, 31796271), (36, 24730433), (39, 22828092), (42, 21197514), (52, 17121069), (63, 14131676), (78, 11414046), (84, 10598757), (91, 9783468), (117, 7609364), (126, 7065838), (156, 5707023), (182, 4891734), (234, 3804682), (252, 3532919), (273, 3261156), (359, 2479932), (364, 2445867), (468, 1902341), (546, 1630578), (718, 1239966), (757, 1176084), (819, 1087052), (1077, 826644), (1092, 815289), (1436, 619983), (1514, 588042), (1638, 543526), (2154, 413322), (2271, 392028), (2513, 354276), (3028, 294021), (3231, 275548), (3276, 271763), (4308, 206661), (4542, 196014), (4667, 190764), (5026, 177138), (5299, 168012), (6462, 137774), (6813, 130676), (7539, 118092), (9084, 98007), (9334, 95382), (9841, 90468), (10052, 88569), (10598, 84006), (12924, 68887), (13626, 65338), (14001, 63588), (15078, 59046), (15897, 56004), (18668, 47691), (19682, 45234), (21196, 42003), (22617, 39364), (27252, 32669), (28002, 31794), (29523, 30156)]