75118420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6719}}^1$

素因数の和:6784

約数の個数: 48

約数和(自身を含む): 173859840

約数和(自身を除く): 98741420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 6719, 11180, 13438, 26876, 33595, 67190, 87347, 134380, 174694, 288917, 349388, 436735, 577834, 873470, 1155668, 1444585, 1746940, 2889170, 3755921, 5778340, 7511842, 15023684, 18779605, 37559210, 75118420]

約数ペア:

[(1, 75118420), (2, 37559210), (4, 18779605), (5, 15023684), (10, 7511842), (13, 5778340), (20, 3755921), (26, 2889170), (43, 1746940), (52, 1444585), (65, 1155668), (86, 873470), (130, 577834), (172, 436735), (215, 349388), (260, 288917), (430, 174694), (559, 134380), (860, 87347), (1118, 67190), (2236, 33595), (2795, 26876), (5590, 13438), (6719, 11180)]