65720652500

素因数分解:

$2^2\times 5^4\times {\mathrm{97}}^1\times {\mathrm{271013}}^1$

素因数の和:271134

約数の個数: 60

約数和(自身を含む): 145200086724

約数和(自身を除く): 79479434224

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 625, 970, 1250, 1940, 2425, 2500, 4850, 9700, 12125, 24250, 48500, 60625, 121250, 242500, 271013, 542026, 1084052, 1355065, 2710130, 5420260, 6775325, 13550650, 26288261, 27101300, 33876625, 52576522, 67753250, 105153044, 131441305, 135506500, 169383125, 262882610, 338766250, 525765220, 657206525, 677532500, 1314413050, 2628826100, 3286032625, 6572065250, 13144130500, 16430163125, 32860326250, 65720652500]

約数ペア:

[(1, 65720652500), (2, 32860326250), (4, 16430163125), (5, 13144130500), (10, 6572065250), (20, 3286032625), (25, 2628826100), (50, 1314413050), (97, 677532500), (100, 657206525), (125, 525765220), (194, 338766250), (250, 262882610), (388, 169383125), (485, 135506500), (500, 131441305), (625, 105153044), (970, 67753250), (1250, 52576522), (1940, 33876625), (2425, 27101300), (2500, 26288261), (4850, 13550650), (9700, 6775325), (12125, 5420260), (24250, 2710130), (48500, 1355065), (60625, 1084052), (121250, 542026), (242500, 271013)]