42580750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 86733504

約数和(自身を除く): 44152754

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 125, 170, 215, 233, 250, 425, 430, 466, 731, 850, 1075, 1165, 1462, 2125, 2150, 2330, 3655, 3961, 4250, 5375, 5825, 7310, 7922, 10019, 10750, 11650, 18275, 19805, 20038, 29125, 36550, 39610, 50095, 58250, 91375, 99025, 100190, 170323, 182750, 198050, 250475, 340646, 495125, 500950, 851615, 990250, 1252375, 1703230, 2504750, 4258075, 8516150, 21290375, 42580750]

約数ペア:

[(1, 42580750), (2, 21290375), (5, 8516150), (10, 4258075), (17, 2504750), (25, 1703230), (34, 1252375), (43, 990250), (50, 851615), (85, 500950), (86, 495125), (125, 340646), (170, 250475), (215, 198050), (233, 182750), (250, 170323), (425, 100190), (430, 99025), (466, 91375), (731, 58250), (850, 50095), (1075, 39610), (1165, 36550), (1462, 29125), (2125, 20038), (2150, 19805), (2330, 18275), (3655, 11650), (3961, 10750), (4250, 10019), (5375, 7922), (5825, 7310)]