149700520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101149}}^1$

素因数の和:101197

約数の個数: 32

約数和(自身を含む): 345933000

約数和(自身を除く): 196232480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 101149, 202298, 404596, 505745, 809192, 1011490, 2022980, 3742513, 4045960, 7485026, 14970052, 18712565, 29940104, 37425130, 74850260, 149700520]

約数ペア:

[(1, 149700520), (2, 74850260), (4, 37425130), (5, 29940104), (8, 18712565), (10, 14970052), (20, 7485026), (37, 4045960), (40, 3742513), (74, 2022980), (148, 1011490), (185, 809192), (296, 505745), (370, 404596), (740, 202298), (1480, 101149)]