65457190

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 54293210

約数列:

[1, 2, 5, 10, 149, 197, 223, 298, 394, 446, 745, 985, 1115, 1490, 1970, 2230, 29353, 33227, 43931, 58706, 66454, 87862, 146765, 166135, 219655, 293530, 332270, 439310, 6545719, 13091438, 32728595, 65457190]

約数ペア:

[(1, 65457190), (2, 32728595), (5, 13091438), (10, 6545719), (149, 439310), (197, 332270), (223, 293530), (298, 219655), (394, 166135), (446, 146765), (745, 87862), (985, 66454), (1115, 58706), (1490, 43931), (1970, 33227), (2230, 29353)]