2021186100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{396311}}^1$

素因数の和:396345

約数の個数: 72

約数和(自身を含む): 6191978688

約数和(自身を除く): 4170792588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 396311, 792622, 1188933, 1585244, 1981555, 2377866, 3963110, 4755732, 5944665, 6737287, 7926220, 9907775, 11889330, 13474574, 19815550, 20211861, 23778660, 26949148, 29723325, 33686435, 39631100, 40423722, 59446650, 67372870, 80847444, 101059305, 118893300, 134745740, 168432175, 202118610, 336864350, 404237220, 505296525, 673728700, 1010593050, 2021186100]

約数ペア:

[(1, 2021186100), (2, 1010593050), (3, 673728700), (4, 505296525), (5, 404237220), (6, 336864350), (10, 202118610), (12, 168432175), (15, 134745740), (17, 118893300), (20, 101059305), (25, 80847444), (30, 67372870), (34, 59446650), (50, 40423722), (51, 39631100), (60, 33686435), (68, 29723325), (75, 26949148), (85, 23778660), (100, 20211861), (102, 19815550), (150, 13474574), (170, 11889330), (204, 9907775), (255, 7926220), (300, 6737287), (340, 5944665), (425, 4755732), (510, 3963110), (850, 2377866), (1020, 1981555), (1275, 1585244), (1700, 1188933), (2550, 792622), (5100, 396311)]