131426750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 311351040

約数和(自身を除く): 179924290

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 53, 65, 70, 91, 106, 109, 125, 130, 175, 182, 218, 250, 265, 325, 350, 371, 455, 530, 545, 650, 689, 742, 763, 875, 910, 1090, 1325, 1378, 1417, 1526, 1625, 1750, 1855, 2275, 2650, 2725, 2834, 3250, 3445, 3710, 3815, 4550, 4823, 5450, 5777, 6625, 6890, 7085, 7630, 9275, 9646, 9919, 11375, 11554, 13250, 13625, 14170, 17225, 18550, 19075, 19838, 22750, 24115, 27250, 28885, 34450, 35425, 38150, 40439, 46375, 48230, 49595, 57770, 70850, 75101, 80878, 86125, 92750, 95375, 99190, 120575, 144425, 150202, 172250, 177125, 190750, 202195, 241150, 247975, 288850, 354250, 375505, 404390, 495950, 525707, 602875, 722125, 751010, 1010975, 1051414, 1205750, 1239875, 1444250, 1877525, 2021950, 2479750, 2628535, 3755050, 5054875, 5257070, 9387625, 10109750, 13142675, 18775250, 26285350, 65713375, 131426750]

約数ペア:

[(1, 131426750), (2, 65713375), (5, 26285350), (7, 18775250), (10, 13142675), (13, 10109750), (14, 9387625), (25, 5257070), (26, 5054875), (35, 3755050), (50, 2628535), (53, 2479750), (65, 2021950), (70, 1877525), (91, 1444250), (106, 1239875), (109, 1205750), (125, 1051414), (130, 1010975), (175, 751010), (182, 722125), (218, 602875), (250, 525707), (265, 495950), (325, 404390), (350, 375505), (371, 354250), (455, 288850), (530, 247975), (545, 241150), (650, 202195), (689, 190750), (742, 177125), (763, 172250), (875, 150202), (910, 144425), (1090, 120575), (1325, 99190), (1378, 95375), (1417, 92750), (1526, 86125), (1625, 80878), (1750, 75101), (1855, 70850), (2275, 57770), (2650, 49595), (2725, 48230), (2834, 46375), (3250, 40439), (3445, 38150), (3710, 35425), (3815, 34450), (4550, 28885), (4823, 27250), (5450, 24115), (5777, 22750), (6625, 19838), (6890, 19075), (7085, 18550), (7630, 17225), (9275, 14170), (9646, 13625), (9919, 13250), (11375, 11554)]