431165910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:982

約数の個数: 128

約数和(自身を含む): 1239598080

約数和(自身を除く): 808432170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 83, 87, 105, 145, 166, 174, 203, 210, 249, 290, 406, 415, 435, 498, 581, 609, 830, 853, 870, 1015, 1162, 1218, 1245, 1706, 1743, 2030, 2407, 2490, 2559, 2905, 3045, 3486, 4265, 4814, 5118, 5810, 5971, 6090, 7221, 8530, 8715, 11942, 12035, 12795, 14442, 16849, 17430, 17913, 24070, 24737, 25590, 29855, 33698, 35826, 36105, 49474, 50547, 59710, 70799, 72210, 74211, 84245, 89565, 101094, 123685, 141598, 148422, 168490, 173159, 179130, 212397, 247370, 252735, 346318, 353995, 371055, 424794, 495593, 505470, 519477, 707990, 742110, 865795, 991186, 1038954, 1061985, 1486779, 1731590, 2053171, 2123970, 2477965, 2597385, 2973558, 4106342, 4955930, 5194770, 6159513, 7433895, 10265855, 12319026, 14372197, 14867790, 20531710, 28744394, 30797565, 43116591, 61595130, 71860985, 86233182, 143721970, 215582955, 431165910]

約数ペア:

[(1, 431165910), (2, 215582955), (3, 143721970), (5, 86233182), (6, 71860985), (7, 61595130), (10, 43116591), (14, 30797565), (15, 28744394), (21, 20531710), (29, 14867790), (30, 14372197), (35, 12319026), (42, 10265855), (58, 7433895), (70, 6159513), (83, 5194770), (87, 4955930), (105, 4106342), (145, 2973558), (166, 2597385), (174, 2477965), (203, 2123970), (210, 2053171), (249, 1731590), (290, 1486779), (406, 1061985), (415, 1038954), (435, 991186), (498, 865795), (581, 742110), (609, 707990), (830, 519477), (853, 505470), (870, 495593), (1015, 424794), (1162, 371055), (1218, 353995), (1245, 346318), (1706, 252735), (1743, 247370), (2030, 212397), (2407, 179130), (2490, 173159), (2559, 168490), (2905, 148422), (3045, 141598), (3486, 123685), (4265, 101094), (4814, 89565), (5118, 84245), (5810, 74211), (5971, 72210), (6090, 70799), (7221, 59710), (8530, 50547), (8715, 49474), (11942, 36105), (12035, 35826), (12795, 33698), (14442, 29855), (16849, 25590), (17430, 24737), (17913, 24070)]