78425870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 145303200

約数和(自身を除く): 66877330

約数列:

[1, 2, 5, 10, 61, 83, 122, 166, 305, 415, 610, 830, 1549, 3098, 5063, 7745, 10126, 15490, 25315, 50630, 94489, 128567, 188978, 257134, 472445, 642835, 944890, 1285670, 7842587, 15685174, 39212935, 78425870]

約数ペア:

[(1, 78425870), (2, 39212935), (5, 15685174), (10, 7842587), (61, 1285670), (83, 944890), (122, 642835), (166, 472445), (305, 257134), (415, 188978), (610, 128567), (830, 94489), (1549, 50630), (3098, 25315), (5063, 15490), (7745, 10126)]