273572500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 653022216

約数和(自身を除く): 379449716

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 125, 157, 164, 170, 205, 250, 314, 340, 410, 425, 500, 625, 628, 697, 785, 820, 850, 1025, 1250, 1394, 1570, 1700, 2050, 2125, 2500, 2669, 2788, 3140, 3485, 3925, 4100, 4250, 5125, 5338, 6437, 6970, 7850, 8500, 10250, 10625, 10676, 12874, 13345, 13940, 15700, 17425, 19625, 20500, 21250, 25625, 25748, 26690, 32185, 34850, 39250, 42500, 51250, 53380, 64370, 66725, 69700, 78500, 87125, 98125, 102500, 109429, 128740, 133450, 160925, 174250, 196250, 218858, 266900, 321850, 333625, 348500, 392500, 435625, 437716, 547145, 643700, 667250, 804625, 871250, 1094290, 1334500, 1609250, 1668125, 1742500, 2188580, 2735725, 3218500, 3336250, 4023125, 5471450, 6672500, 8046250, 10942900, 13678625, 16092500, 27357250, 54714500, 68393125, 136786250, 273572500]

約数ペア:

[(1, 273572500), (2, 136786250), (4, 68393125), (5, 54714500), (10, 27357250), (17, 16092500), (20, 13678625), (25, 10942900), (34, 8046250), (41, 6672500), (50, 5471450), (68, 4023125), (82, 3336250), (85, 3218500), (100, 2735725), (125, 2188580), (157, 1742500), (164, 1668125), (170, 1609250), (205, 1334500), (250, 1094290), (314, 871250), (340, 804625), (410, 667250), (425, 643700), (500, 547145), (625, 437716), (628, 435625), (697, 392500), (785, 348500), (820, 333625), (850, 321850), (1025, 266900), (1250, 218858), (1394, 196250), (1570, 174250), (1700, 160925), (2050, 133450), (2125, 128740), (2500, 109429), (2669, 102500), (2788, 98125), (3140, 87125), (3485, 78500), (3925, 69700), (4100, 66725), (4250, 64370), (5125, 53380), (5338, 51250), (6437, 42500), (6970, 39250), (7850, 34850), (8500, 32185), (10250, 26690), (10625, 25748), (10676, 25625), (12874, 21250), (13345, 20500), (13940, 19625), (15700, 17425)]