73127140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 160634880

約数和(自身を除く): 87507740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1493, 1580, 2449, 2986, 4898, 5972, 7465, 9796, 12245, 14930, 24490, 29860, 46283, 48980, 92566, 117947, 185132, 231415, 235894, 462830, 471788, 589735, 925660, 1179470, 2358940, 3656357, 7312714, 14625428, 18281785, 36563570, 73127140]

約数ペア:

[(1, 73127140), (2, 36563570), (4, 18281785), (5, 14625428), (10, 7312714), (20, 3656357), (31, 2358940), (62, 1179470), (79, 925660), (124, 589735), (155, 471788), (158, 462830), (310, 235894), (316, 231415), (395, 185132), (620, 117947), (790, 92566), (1493, 48980), (1580, 46283), (2449, 29860), (2986, 24490), (4898, 14930), (5972, 12245), (7465, 9796)]