90743590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1829

約数の個数: 48

約数和(自身を含む): 191862000

約数和(自身を除く): 101118410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 490, 545, 763, 1090, 1526, 1699, 3398, 3815, 5341, 7630, 8495, 10682, 11893, 16990, 23786, 26705, 53410, 59465, 83251, 118930, 166502, 185191, 370382, 416255, 832510, 925955, 1296337, 1851910, 2592674, 6481685, 9074359, 12963370, 18148718, 45371795, 90743590]

約数ペア:

[(1, 90743590), (2, 45371795), (5, 18148718), (7, 12963370), (10, 9074359), (14, 6481685), (35, 2592674), (49, 1851910), (70, 1296337), (98, 925955), (109, 832510), (218, 416255), (245, 370382), (490, 185191), (545, 166502), (763, 118930), (1090, 83251), (1526, 59465), (1699, 53410), (3398, 26705), (3815, 23786), (5341, 16990), (7630, 11893), (8495, 10682)]