74747910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3851}}^1$

素因数の和:4508

約数の個数: 32

約数和(自身を含む): 179718912

約数和(自身を除く): 104971002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3851, 3882, 6470, 7702, 9705, 11553, 19255, 19410, 23106, 38510, 57765, 115530, 2491597, 4983194, 7474791, 12457985, 14949582, 24915970, 37373955, 74747910]

約数ペア:

[(1, 74747910), (2, 37373955), (3, 24915970), (5, 14949582), (6, 12457985), (10, 7474791), (15, 4983194), (30, 2491597), (647, 115530), (1294, 57765), (1941, 38510), (3235, 23106), (3851, 19410), (3882, 19255), (6470, 11553), (7702, 9705)]