251474310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:970

約数の個数: 96

約数和(自身を含む): 692640000

約数和(自身を除く): 441165690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 199, 285, 342, 398, 570, 597, 739, 855, 995, 1194, 1478, 1710, 1791, 1990, 2217, 2985, 3582, 3695, 3781, 4434, 5970, 6651, 7390, 7562, 8955, 11085, 11343, 13302, 14041, 17910, 18905, 22170, 22686, 28082, 33255, 34029, 37810, 42123, 56715, 66510, 68058, 70205, 84246, 113430, 126369, 140410, 147061, 170145, 210615, 252738, 294122, 340290, 421230, 441183, 631845, 735305, 882366, 1263690, 1323549, 1470610, 2205915, 2647098, 2794159, 4411830, 5588318, 6617745, 8382477, 13235490, 13970795, 16764954, 25147431, 27941590, 41912385, 50294862, 83824770, 125737155, 251474310]

約数ペア:

[(1, 251474310), (2, 125737155), (3, 83824770), (5, 50294862), (6, 41912385), (9, 27941590), (10, 25147431), (15, 16764954), (18, 13970795), (19, 13235490), (30, 8382477), (38, 6617745), (45, 5588318), (57, 4411830), (90, 2794159), (95, 2647098), (114, 2205915), (171, 1470610), (190, 1323549), (199, 1263690), (285, 882366), (342, 735305), (398, 631845), (570, 441183), (597, 421230), (739, 340290), (855, 294122), (995, 252738), (1194, 210615), (1478, 170145), (1710, 147061), (1791, 140410), (1990, 126369), (2217, 113430), (2985, 84246), (3582, 70205), (3695, 68058), (3781, 66510), (4434, 56715), (5970, 42123), (6651, 37810), (7390, 34029), (7562, 33255), (8955, 28082), (11085, 22686), (11343, 22170), (13302, 18905), (14041, 17910)]