64715300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 153698496

約数和(自身を除く): 88983196

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 650, 670, 743, 871, 1300, 1340, 1486, 1675, 1742, 2972, 3350, 3484, 3715, 4355, 6700, 7430, 8710, 9659, 14860, 17420, 18575, 19318, 21775, 37150, 38636, 43550, 48295, 49781, 74300, 87100, 96590, 99562, 193180, 199124, 241475, 248905, 482950, 497810, 647153, 965900, 995620, 1244525, 1294306, 2489050, 2588612, 3235765, 4978100, 6471530, 12943060, 16178825, 32357650, 64715300]

約数ペア:

[(1, 64715300), (2, 32357650), (4, 16178825), (5, 12943060), (10, 6471530), (13, 4978100), (20, 3235765), (25, 2588612), (26, 2489050), (50, 1294306), (52, 1244525), (65, 995620), (67, 965900), (100, 647153), (130, 497810), (134, 482950), (260, 248905), (268, 241475), (325, 199124), (335, 193180), (650, 99562), (670, 96590), (743, 87100), (871, 74300), (1300, 49781), (1340, 48295), (1486, 43550), (1675, 38636), (1742, 37150), (2972, 21775), (3350, 19318), (3484, 18575), (3715, 17420), (4355, 14860), (6700, 9659), (7430, 8710)]