64433900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 145199040

約数和(自身を除く): 80765140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 67, 100, 118, 134, 163, 236, 268, 295, 326, 335, 590, 652, 670, 815, 1180, 1340, 1475, 1630, 1675, 2950, 3260, 3350, 3953, 4075, 5900, 6700, 7906, 8150, 9617, 10921, 15812, 16300, 19234, 19765, 21842, 38468, 39530, 43684, 48085, 54605, 79060, 96170, 98825, 109210, 192340, 197650, 218420, 240425, 273025, 395300, 480850, 546050, 644339, 961700, 1092100, 1288678, 2577356, 3221695, 6443390, 12886780, 16108475, 32216950, 64433900]

約数ペア:

[(1, 64433900), (2, 32216950), (4, 16108475), (5, 12886780), (10, 6443390), (20, 3221695), (25, 2577356), (50, 1288678), (59, 1092100), (67, 961700), (100, 644339), (118, 546050), (134, 480850), (163, 395300), (236, 273025), (268, 240425), (295, 218420), (326, 197650), (335, 192340), (590, 109210), (652, 98825), (670, 96170), (815, 79060), (1180, 54605), (1340, 48085), (1475, 43684), (1630, 39530), (1675, 38468), (2950, 21842), (3260, 19765), (3350, 19234), (3953, 16300), (4075, 15812), (5900, 10921), (6700, 9617), (7906, 8150)]