91153160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1297}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 235509120

約数和(自身を除く): 144355960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1255, 1297, 1757, 2008, 2510, 2594, 3514, 5020, 5188, 6485, 7028, 8785, 9079, 10040, 10376, 12970, 14056, 17570, 18158, 25940, 35140, 36316, 45395, 51880, 70280, 72632, 90790, 181580, 325547, 363160, 651094, 1302188, 1627735, 2278829, 2604376, 3255470, 4557658, 6510940, 9115316, 11394145, 13021880, 18230632, 22788290, 45576580, 91153160]

約数ペア:

[(1, 91153160), (2, 45576580), (4, 22788290), (5, 18230632), (7, 13021880), (8, 11394145), (10, 9115316), (14, 6510940), (20, 4557658), (28, 3255470), (35, 2604376), (40, 2278829), (56, 1627735), (70, 1302188), (140, 651094), (251, 363160), (280, 325547), (502, 181580), (1004, 90790), (1255, 72632), (1297, 70280), (1757, 51880), (2008, 45395), (2510, 36316), (2594, 35140), (3514, 25940), (5020, 18158), (5188, 17570), (6485, 14056), (7028, 12970), (8785, 10376), (9079, 10040)]