2139107100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{548489}}^1$

素因数の和:548519

約数の個数: 72

約数和(自身を含む): 6665250480

約数和(自身を除く): 4526143380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 548489, 1096978, 1645467, 2193956, 2742445, 3290934, 5484890, 6581868, 7130357, 8227335, 10969780, 13712225, 14260714, 16454670, 21391071, 27424450, 28521428, 32909340, 35651785, 41136675, 42782142, 54848900, 71303570, 82273350, 85564284, 106955355, 142607140, 164546700, 178258925, 213910710, 356517850, 427821420, 534776775, 713035700, 1069553550, 2139107100]

約数ペア:

[(1, 2139107100), (2, 1069553550), (3, 713035700), (4, 534776775), (5, 427821420), (6, 356517850), (10, 213910710), (12, 178258925), (13, 164546700), (15, 142607140), (20, 106955355), (25, 85564284), (26, 82273350), (30, 71303570), (39, 54848900), (50, 42782142), (52, 41136675), (60, 35651785), (65, 32909340), (75, 28521428), (78, 27424450), (100, 21391071), (130, 16454670), (150, 14260714), (156, 13712225), (195, 10969780), (260, 8227335), (300, 7130357), (325, 6581868), (390, 5484890), (650, 3290934), (780, 2742445), (975, 2193956), (1300, 1645467), (1950, 1096978), (3900, 548489)]