26712100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:877

約数の個数: 72

約数和(自身を含む): 64683360

約数和(自身を除く): 37971260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 827, 850, 950, 1292, 1615, 1654, 1700, 1900, 3230, 3308, 4135, 6460, 8075, 8270, 14059, 15713, 16150, 16540, 20675, 28118, 31426, 32300, 41350, 56236, 62852, 70295, 78565, 82700, 140590, 157130, 267121, 281180, 314260, 351475, 392825, 534242, 702950, 785650, 1068484, 1335605, 1405900, 1571300, 2671210, 5342420, 6678025, 13356050, 26712100]

約数ペア:

[(1, 26712100), (2, 13356050), (4, 6678025), (5, 5342420), (10, 2671210), (17, 1571300), (19, 1405900), (20, 1335605), (25, 1068484), (34, 785650), (38, 702950), (50, 534242), (68, 392825), (76, 351475), (85, 314260), (95, 281180), (100, 267121), (170, 157130), (190, 140590), (323, 82700), (340, 78565), (380, 70295), (425, 62852), (475, 56236), (646, 41350), (827, 32300), (850, 31426), (950, 28118), (1292, 20675), (1615, 16540), (1654, 16150), (1700, 15713), (1900, 14059), (3230, 8270), (3308, 8075), (4135, 6460)]