852307300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 2074589440

約数和(自身を除く): 1222282140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 79, 86, 100, 130, 158, 172, 193, 215, 260, 316, 325, 386, 395, 430, 559, 650, 772, 790, 860, 965, 1027, 1075, 1118, 1300, 1580, 1930, 1975, 2054, 2150, 2236, 2509, 2795, 3397, 3860, 3950, 4108, 4300, 4825, 5018, 5135, 5590, 6794, 7900, 8299, 9650, 10036, 10270, 11180, 12545, 13588, 13975, 15247, 16598, 16985, 19300, 20540, 25090, 25675, 27950, 30494, 33196, 33970, 41495, 44161, 50180, 51350, 55900, 60988, 62725, 67940, 76235, 82990, 84925, 88322, 102700, 107887, 125450, 152470, 165980, 169850, 176644, 198211, 207475, 215774, 220805, 250900, 304940, 339700, 381175, 396422, 414950, 431548, 441610, 539435, 655621, 762350, 792844, 829900, 883220, 991055, 1078870, 1104025, 1311242, 1524700, 1982110, 2157740, 2208050, 2622484, 2697175, 3278105, 3964220, 4416100, 4955275, 5394350, 6556210, 8523073, 9910550, 10788700, 13112420, 16390525, 17046146, 19821100, 32781050, 34092292, 42615365, 65562100, 85230730, 170461460, 213076825, 426153650, 852307300]

約数ペア:

[(1, 852307300), (2, 426153650), (4, 213076825), (5, 170461460), (10, 85230730), (13, 65562100), (20, 42615365), (25, 34092292), (26, 32781050), (43, 19821100), (50, 17046146), (52, 16390525), (65, 13112420), (79, 10788700), (86, 9910550), (100, 8523073), (130, 6556210), (158, 5394350), (172, 4955275), (193, 4416100), (215, 3964220), (260, 3278105), (316, 2697175), (325, 2622484), (386, 2208050), (395, 2157740), (430, 1982110), (559, 1524700), (650, 1311242), (772, 1104025), (790, 1078870), (860, 991055), (965, 883220), (1027, 829900), (1075, 792844), (1118, 762350), (1300, 655621), (1580, 539435), (1930, 441610), (1975, 431548), (2054, 414950), (2150, 396422), (2236, 381175), (2509, 339700), (2795, 304940), (3397, 250900), (3860, 220805), (3950, 215774), (4108, 207475), (4300, 198211), (4825, 176644), (5018, 169850), (5135, 165980), (5590, 152470), (6794, 125450), (7900, 107887), (8299, 102700), (9650, 88322), (10036, 84925), (10270, 82990), (11180, 76235), (12545, 67940), (13588, 62725), (13975, 60988), (15247, 55900), (16598, 51350), (16985, 50180), (19300, 44161), (20540, 41495), (25090, 33970), (25675, 33196), (27950, 30494)]