359980990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 684645696

約数和(自身を除く): 324664706

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 797, 961, 1457, 1594, 1922, 2914, 3985, 4805, 7285, 7970, 9610, 14570, 24707, 37459, 45167, 49414, 74918, 90334, 123535, 187295, 225835, 247070, 374590, 451670, 765917, 1161229, 1531834, 2322458, 3829585, 5806145, 7659170, 11612290, 35998099, 71996198, 179990495, 359980990]

約数ペア:

[(1, 359980990), (2, 179990495), (5, 71996198), (10, 35998099), (31, 11612290), (47, 7659170), (62, 5806145), (94, 3829585), (155, 2322458), (235, 1531834), (310, 1161229), (470, 765917), (797, 451670), (961, 374590), (1457, 247070), (1594, 225835), (1922, 187295), (2914, 123535), (3985, 90334), (4805, 74918), (7285, 49414), (7970, 45167), (9610, 37459), (14570, 24707)]