100690000

素因数分解:

$2^4\times 5^4\times {\mathrm{10069}}^1$

素因数の和:10097

約数の個数: 50

約数和(自身を含む): 243804770

約数和(自身を除く): 143114770

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 10069, 20138, 40276, 50345, 80552, 100690, 161104, 201380, 251725, 402760, 503450, 805520, 1006900, 1258625, 2013800, 2517250, 4027600, 5034500, 6293125, 10069000, 12586250, 20138000, 25172500, 50345000, 100690000]

約数ペア:

[(1, 100690000), (2, 50345000), (4, 25172500), (5, 20138000), (8, 12586250), (10, 10069000), (16, 6293125), (20, 5034500), (25, 4027600), (40, 2517250), (50, 2013800), (80, 1258625), (100, 1006900), (125, 805520), (200, 503450), (250, 402760), (400, 251725), (500, 201380), (625, 161104), (1000, 100690), (1250, 80552), (2000, 50345), (2500, 40276), (5000, 20138), (10000, 10069)]