51839800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 129902400

約数和(自身を除く): 78062600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 79, 85, 100, 136, 158, 170, 193, 200, 316, 340, 386, 395, 425, 632, 680, 772, 790, 850, 965, 1343, 1544, 1580, 1700, 1930, 1975, 2686, 3160, 3281, 3400, 3860, 3950, 4825, 5372, 6562, 6715, 7720, 7900, 9650, 10744, 13124, 13430, 15247, 15800, 16405, 19300, 26248, 26860, 30494, 32810, 33575, 38600, 53720, 60988, 65620, 67150, 76235, 82025, 121976, 131240, 134300, 152470, 164050, 259199, 268600, 304940, 328100, 381175, 518398, 609880, 656200, 762350, 1036796, 1295995, 1524700, 2073592, 2591990, 3049400, 5183980, 6479975, 10367960, 12959950, 25919900, 51839800]

約数ペア:

[(1, 51839800), (2, 25919900), (4, 12959950), (5, 10367960), (8, 6479975), (10, 5183980), (17, 3049400), (20, 2591990), (25, 2073592), (34, 1524700), (40, 1295995), (50, 1036796), (68, 762350), (79, 656200), (85, 609880), (100, 518398), (136, 381175), (158, 328100), (170, 304940), (193, 268600), (200, 259199), (316, 164050), (340, 152470), (386, 134300), (395, 131240), (425, 121976), (632, 82025), (680, 76235), (772, 67150), (790, 65620), (850, 60988), (965, 53720), (1343, 38600), (1544, 33575), (1580, 32810), (1700, 30494), (1930, 26860), (1975, 26248), (2686, 19300), (3160, 16405), (3281, 15800), (3400, 15247), (3860, 13430), (3950, 13124), (4825, 10744), (5372, 9650), (6562, 7900), (6715, 7720)]