64366900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 152872160

約数和(自身を除く): 88505260

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, 739, 871, 1300, 1340, 1478, 1675, 1742, 2956, 3350, 3484, 3695, 4355, 6700, 7390, 8710, 9607, 14780, 17420, 18475, 19214, 21775, 36950, 38428, 43550, 48035, 49513, 73900, 87100, 96070, 99026, 192140, 198052, 240175, 247565, 480350, 495130, 643669, 960700, 990260, 1237825, 1287338, 2475650, 2574676, 3218345, 4951300, 6436690, 12873380, 16091725, 32183450, 64366900]

約数ペア:

[(1, 64366900), (2, 32183450), (4, 16091725), (5, 12873380), (10, 6436690), (13, 4951300), (20, 3218345), (25, 2574676), (26, 2475650), (50, 1287338), (52, 1237825), (65, 990260), (67, 960700), (100, 643669), (130, 495130), (134, 480350), (260, 247565), (268, 240175), (325, 198052), (335, 192140), (650, 99026), (670, 96070), (739, 87100), (871, 73900), (1300, 49513), (1340, 48035), (1478, 43550), (1675, 38428), (1742, 36950), (2956, 21775), (3350, 19214), (3484, 18475), (3695, 17420), (4355, 14780), (6700, 9607), (7390, 8710)]