1738280040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2069381}}^1$

素因数の和:2069402

約数の個数: 64

約数和(自身を含む): 5959820160

約数和(自身を除く): 4221540120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2069381, 4138762, 6208143, 8277524, 10346905, 12416286, 14485667, 16555048, 20693810, 24832572, 28971334, 31040715, 41387620, 43457001, 49665144, 57942668, 62081430, 72428335, 82775240, 86914002, 115885336, 124162860, 144856670, 173828004, 217285005, 248325720, 289713340, 347656008, 434570010, 579426680, 869140020, 1738280040]

約数ペア:

[(1, 1738280040), (2, 869140020), (3, 579426680), (4, 434570010), (5, 347656008), (6, 289713340), (7, 248325720), (8, 217285005), (10, 173828004), (12, 144856670), (14, 124162860), (15, 115885336), (20, 86914002), (21, 82775240), (24, 72428335), (28, 62081430), (30, 57942668), (35, 49665144), (40, 43457001), (42, 41387620), (56, 31040715), (60, 28971334), (70, 24832572), (84, 20693810), (105, 16555048), (120, 14485667), (140, 12416286), (168, 10346905), (210, 8277524), (280, 6208143), (420, 4138762), (840, 2069381)]