621370764

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{39139}}^1$

素因数の和:39169

約数の個数: 90

約数和(自身を含む): 1889640060

約数和(自身を除く): 1268269296

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 39139, 78278, 117417, 156556, 234834, 273973, 352251, 469668, 547946, 704502, 821919, 1056753, 1095892, 1409004, 1643838, 1917811, 2113506, 2465757, 3170259, 3287676, 3835622, 4227012, 4931514, 5753433, 6340518, 7397271, 7671244, 9863028, 11506866, 12681036, 14794542, 17260299, 22191813, 23013732, 29589084, 34520598, 44383626, 51780897, 69041196, 88767252, 103561794, 155342691, 207123588, 310685382, 621370764]

約数ペア:

[(1, 621370764), (2, 310685382), (3, 207123588), (4, 155342691), (6, 103561794), (7, 88767252), (9, 69041196), (12, 51780897), (14, 44383626), (18, 34520598), (21, 29589084), (27, 23013732), (28, 22191813), (36, 17260299), (42, 14794542), (49, 12681036), (54, 11506866), (63, 9863028), (81, 7671244), (84, 7397271), (98, 6340518), (108, 5753433), (126, 4931514), (147, 4227012), (162, 3835622), (189, 3287676), (196, 3170259), (252, 2465757), (294, 2113506), (324, 1917811), (378, 1643838), (441, 1409004), (567, 1095892), (588, 1056753), (756, 821919), (882, 704502), (1134, 547946), (1323, 469668), (1764, 352251), (2268, 273973), (2646, 234834), (3969, 156556), (5292, 117417), (7938, 78278), (15876, 39139)]