68169400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 172801440

約数和(自身を除く): 104632040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 157, 167, 200, 260, 314, 325, 334, 520, 628, 650, 668, 785, 835, 1256, 1300, 1336, 1570, 1670, 2041, 2171, 2600, 3140, 3340, 3925, 4082, 4175, 4342, 6280, 6680, 7850, 8164, 8350, 8684, 10205, 10855, 15700, 16328, 16700, 17368, 20410, 21710, 26219, 31400, 33400, 40820, 43420, 51025, 52438, 54275, 81640, 86840, 102050, 104876, 108550, 131095, 204100, 209752, 217100, 262190, 340847, 408200, 434200, 524380, 655475, 681694, 1048760, 1310950, 1363388, 1704235, 2621900, 2726776, 3408470, 5243800, 6816940, 8521175, 13633880, 17042350, 34084700, 68169400]

約数ペア:

[(1, 68169400), (2, 34084700), (4, 17042350), (5, 13633880), (8, 8521175), (10, 6816940), (13, 5243800), (20, 3408470), (25, 2726776), (26, 2621900), (40, 1704235), (50, 1363388), (52, 1310950), (65, 1048760), (100, 681694), (104, 655475), (130, 524380), (157, 434200), (167, 408200), (200, 340847), (260, 262190), (314, 217100), (325, 209752), (334, 204100), (520, 131095), (628, 108550), (650, 104876), (668, 102050), (785, 86840), (835, 81640), (1256, 54275), (1300, 52438), (1336, 51025), (1570, 43420), (1670, 40820), (2041, 33400), (2171, 31400), (2600, 26219), (3140, 21710), (3340, 20410), (3925, 17368), (4082, 16700), (4175, 16328), (4342, 15700), (6280, 10855), (6680, 10205), (7850, 8684), (8164, 8350)]