26725700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 62496000

約数和(自身を除く): 35770300

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 158, 170, 199, 316, 340, 395, 398, 425, 790, 796, 850, 995, 1343, 1580, 1700, 1975, 1990, 2686, 3383, 3950, 3980, 4975, 5372, 6715, 6766, 7900, 9950, 13430, 13532, 15721, 16915, 19900, 26860, 31442, 33575, 33830, 62884, 67150, 67660, 78605, 84575, 134300, 157210, 169150, 267257, 314420, 338300, 393025, 534514, 786050, 1069028, 1336285, 1572100, 2672570, 5345140, 6681425, 13362850, 26725700]

約数ペア:

[(1, 26725700), (2, 13362850), (4, 6681425), (5, 5345140), (10, 2672570), (17, 1572100), (20, 1336285), (25, 1069028), (34, 786050), (50, 534514), (68, 393025), (79, 338300), (85, 314420), (100, 267257), (158, 169150), (170, 157210), (199, 134300), (316, 84575), (340, 78605), (395, 67660), (398, 67150), (425, 62884), (790, 33830), (796, 33575), (850, 31442), (995, 26860), (1343, 19900), (1580, 16915), (1700, 15721), (1975, 13532), (1990, 13430), (2686, 9950), (3383, 7900), (3950, 6766), (3980, 6715), (4975, 5372)]