90545750

素因数分解:

$2^1\times 5^3\times {\mathrm{373}}^1\times {\mathrm{971}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 170131104

約数和(自身を除く): 79585354

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 373, 746, 971, 1865, 1942, 3730, 4855, 9325, 9710, 18650, 24275, 46625, 48550, 93250, 121375, 242750, 362183, 724366, 1810915, 3621830, 9054575, 18109150, 45272875, 90545750]

約数ペア:

[(1, 90545750), (2, 45272875), (5, 18109150), (10, 9054575), (25, 3621830), (50, 1810915), (125, 724366), (250, 362183), (373, 242750), (746, 121375), (971, 93250), (1865, 48550), (1942, 46625), (3730, 24275), (4855, 18650), (9325, 9710)]