87084970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42899}}^1$

素因数の和:42942

約数の個数: 32

約数和(自身を含む): 185328000

約数和(自身を除く): 98243030

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 42899, 85798, 214495, 300293, 428990, 600586, 1244071, 1501465, 2488142, 3002930, 6220355, 8708497, 12440710, 17416994, 43542485, 87084970]

約数ペア:

[(1, 87084970), (2, 43542485), (5, 17416994), (7, 12440710), (10, 8708497), (14, 6220355), (29, 3002930), (35, 2488142), (58, 1501465), (70, 1244071), (145, 600586), (203, 428990), (290, 300293), (406, 214495), (1015, 85798), (2030, 42899)]