57689580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73961}}^1$

素因数の和:73986

約数の個数: 48

約数和(自身を含む): 173958624

約数和(自身を除く): 116269044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 73961, 147922, 221883, 295844, 369805, 443766, 739610, 887532, 961493, 1109415, 1479220, 1922986, 2218830, 2884479, 3845972, 4437660, 4807465, 5768958, 9614930, 11537916, 14422395, 19229860, 28844790, 57689580]

約数ペア:

[(1, 57689580), (2, 28844790), (3, 19229860), (4, 14422395), (5, 11537916), (6, 9614930), (10, 5768958), (12, 4807465), (13, 4437660), (15, 3845972), (20, 2884479), (26, 2218830), (30, 1922986), (39, 1479220), (52, 1109415), (60, 961493), (65, 887532), (78, 739610), (130, 443766), (156, 369805), (195, 295844), (260, 221883), (390, 147922), (780, 73961)]