102142300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{78571}}^1$

素因数の和:78598

約数の個数: 36

約数和(自身を含む): 238701736

約数和(自身を除く): 136559436

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 78571, 157142, 314284, 392855, 785710, 1021423, 1571420, 1964275, 2042846, 3928550, 4085692, 5107115, 7857100, 10214230, 20428460, 25535575, 51071150, 102142300]

約数ペア:

[(1, 102142300), (2, 51071150), (4, 25535575), (5, 20428460), (10, 10214230), (13, 7857100), (20, 5107115), (25, 4085692), (26, 3928550), (50, 2042846), (52, 1964275), (65, 1571420), (100, 1021423), (130, 785710), (260, 392855), (325, 314284), (650, 157142), (1300, 78571)]