42897000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 136281600

約数和(自身を除く): 93384600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 79, 100, 120, 125, 150, 158, 181, 200, 237, 250, 300, 316, 362, 375, 395, 474, 500, 543, 600, 632, 724, 750, 790, 905, 948, 1000, 1086, 1185, 1448, 1500, 1580, 1810, 1896, 1975, 2172, 2370, 2715, 3000, 3160, 3620, 3950, 4344, 4525, 4740, 5430, 5925, 7240, 7900, 9050, 9480, 9875, 10860, 11850, 13575, 14299, 15800, 18100, 19750, 21720, 22625, 23700, 27150, 28598, 29625, 36200, 39500, 42897, 45250, 47400, 54300, 57196, 59250, 67875, 71495, 79000, 85794, 90500, 108600, 114392, 118500, 135750, 142990, 171588, 181000, 214485, 237000, 271500, 285980, 343176, 357475, 428970, 543000, 571960, 714950, 857940, 1072425, 1429900, 1715880, 1787375, 2144850, 2859800, 3574750, 4289700, 5362125, 7149500, 8579400, 10724250, 14299000, 21448500, 42897000]

約数ペア:

[(1, 42897000), (2, 21448500), (3, 14299000), (4, 10724250), (5, 8579400), (6, 7149500), (8, 5362125), (10, 4289700), (12, 3574750), (15, 2859800), (20, 2144850), (24, 1787375), (25, 1715880), (30, 1429900), (40, 1072425), (50, 857940), (60, 714950), (75, 571960), (79, 543000), (100, 428970), (120, 357475), (125, 343176), (150, 285980), (158, 271500), (181, 237000), (200, 214485), (237, 181000), (250, 171588), (300, 142990), (316, 135750), (362, 118500), (375, 114392), (395, 108600), (474, 90500), (500, 85794), (543, 79000), (600, 71495), (632, 67875), (724, 59250), (750, 57196), (790, 54300), (905, 47400), (948, 45250), (1000, 42897), (1086, 39500), (1185, 36200), (1448, 29625), (1500, 28598), (1580, 27150), (1810, 23700), (1896, 22625), (1975, 21720), (2172, 19750), (2370, 18100), (2715, 15800), (3000, 14299), (3160, 13575), (3620, 11850), (3950, 10860), (4344, 9875), (4525, 9480), (4740, 9050), (5430, 7900), (5925, 7240)]