83478990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{397519}}^1$

素因数の和:397536

約数の個数: 32

約数和(自身を含む): 228971520

約数和(自身を除く): 145492530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 397519, 795038, 1192557, 1987595, 2385114, 2782633, 3975190, 5565266, 5962785, 8347899, 11925570, 13913165, 16695798, 27826330, 41739495, 83478990]

約数ペア:

[(1, 83478990), (2, 41739495), (3, 27826330), (5, 16695798), (6, 13913165), (7, 11925570), (10, 8347899), (14, 5962785), (15, 5565266), (21, 3975190), (30, 2782633), (35, 2385114), (42, 1987595), (70, 1192557), (105, 795038), (210, 397519)]