31374070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1549

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 41201930

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1499, 1610, 2093, 2990, 2998, 4186, 7495, 10465, 10493, 14990, 19487, 20930, 20986, 34477, 38974, 52465, 68954, 97435, 104930, 136409, 172385, 194870, 241339, 272818, 344770, 448201, 482678, 682045, 896402, 1206695, 1364090, 2241005, 2413390, 3137407, 4482010, 6274814, 15687035, 31374070]

約数ペア:

[(1, 31374070), (2, 15687035), (5, 6274814), (7, 4482010), (10, 3137407), (13, 2413390), (14, 2241005), (23, 1364090), (26, 1206695), (35, 896402), (46, 682045), (65, 482678), (70, 448201), (91, 344770), (115, 272818), (130, 241339), (161, 194870), (182, 172385), (230, 136409), (299, 104930), (322, 97435), (455, 68954), (598, 52465), (805, 38974), (910, 34477), (1495, 20986), (1499, 20930), (1610, 19487), (2093, 14990), (2990, 10493), (2998, 10465), (4186, 7495)]