42859110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 118080000

約数和(自身を除く): 75220890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 409, 499, 818, 998, 1227, 1497, 2045, 2454, 2495, 2863, 2994, 3493, 4090, 4990, 5726, 6135, 6986, 7485, 8589, 10479, 12270, 14315, 14970, 17178, 17465, 20958, 28630, 34930, 42945, 52395, 85890, 104790, 204091, 408182, 612273, 1020455, 1224546, 1428637, 2040910, 2857274, 3061365, 4285911, 6122730, 7143185, 8571822, 14286370, 21429555, 42859110]

約数ペア:

[(1, 42859110), (2, 21429555), (3, 14286370), (5, 8571822), (6, 7143185), (7, 6122730), (10, 4285911), (14, 3061365), (15, 2857274), (21, 2040910), (30, 1428637), (35, 1224546), (42, 1020455), (70, 612273), (105, 408182), (210, 204091), (409, 104790), (499, 85890), (818, 52395), (998, 42945), (1227, 34930), (1497, 28630), (2045, 20958), (2454, 17465), (2495, 17178), (2863, 14970), (2994, 14315), (3493, 12270), (4090, 10479), (4990, 8589), (5726, 7485), (6135, 6986)]