61858750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 80

約数和(自身を含む): 127534176

約数和(自身を除く): 65675426

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 71, 82, 85, 125, 142, 170, 205, 250, 355, 410, 425, 625, 697, 710, 850, 1025, 1207, 1250, 1394, 1775, 2050, 2125, 2414, 2911, 3485, 3550, 4250, 5125, 5822, 6035, 6970, 8875, 10250, 10625, 12070, 14555, 17425, 17750, 21250, 25625, 29110, 30175, 34850, 44375, 49487, 51250, 60350, 72775, 87125, 88750, 98974, 145550, 150875, 174250, 247435, 301750, 363875, 435625, 494870, 727750, 754375, 871250, 1237175, 1508750, 1819375, 2474350, 3638750, 6185875, 12371750, 30929375, 61858750]

約数ペア:

[(1, 61858750), (2, 30929375), (5, 12371750), (10, 6185875), (17, 3638750), (25, 2474350), (34, 1819375), (41, 1508750), (50, 1237175), (71, 871250), (82, 754375), (85, 727750), (125, 494870), (142, 435625), (170, 363875), (205, 301750), (250, 247435), (355, 174250), (410, 150875), (425, 145550), (625, 98974), (697, 88750), (710, 87125), (850, 72775), (1025, 60350), (1207, 51250), (1250, 49487), (1394, 44375), (1775, 34850), (2050, 30175), (2125, 29110), (2414, 25625), (2911, 21250), (3485, 17750), (3550, 17425), (4250, 14555), (5125, 12070), (5822, 10625), (6035, 10250), (6970, 8875)]