87964860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3499}}^1$

素因数の和:3930

約数の個数: 48

約数和(自身を含む): 246960000

約数和(自身を除く): 158995140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1257, 1676, 2095, 2514, 3499, 4190, 5028, 6285, 6998, 8380, 10497, 12570, 13996, 17495, 20994, 25140, 34990, 41988, 52485, 69980, 104970, 209940, 1466081, 2932162, 4398243, 5864324, 7330405, 8796486, 14660810, 17592972, 21991215, 29321620, 43982430, 87964860]

約数ペア:

[(1, 87964860), (2, 43982430), (3, 29321620), (4, 21991215), (5, 17592972), (6, 14660810), (10, 8796486), (12, 7330405), (15, 5864324), (20, 4398243), (30, 2932162), (60, 1466081), (419, 209940), (838, 104970), (1257, 69980), (1676, 52485), (2095, 41988), (2514, 34990), (3499, 25140), (4190, 20994), (5028, 17495), (6285, 13996), (6998, 12570), (8380, 10497)]