77950340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1733}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 177409008

約数和(自身を除く): 99458668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 1733, 2249, 3460, 3466, 4498, 6932, 8665, 8996, 11245, 17330, 22490, 22529, 34660, 44980, 45058, 90116, 112645, 225290, 299809, 450580, 599618, 1199236, 1499045, 2998090, 3897517, 5996180, 7795034, 15590068, 19487585, 38975170, 77950340]

約数ペア:

[(1, 77950340), (2, 38975170), (4, 19487585), (5, 15590068), (10, 7795034), (13, 5996180), (20, 3897517), (26, 2998090), (52, 1499045), (65, 1199236), (130, 599618), (173, 450580), (260, 299809), (346, 225290), (692, 112645), (865, 90116), (1730, 45058), (1733, 44980), (2249, 34660), (3460, 22529), (3466, 22490), (4498, 17330), (6932, 11245), (8665, 8996)]