1871612100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109451}}^1$

素因数の和:109490

約数の個数: 108

約数和(自身を含む): 6175281840

約数和(自身を除く): 4303669740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 5700, 8550, 17100, 109451, 218902, 328353, 437804, 547255, 656706, 985059, 1094510, 1313412, 1641765, 1970118, 2079569, 2189020, 2736275, 3283530, 3940236, 4159138, 4925295, 5472550, 6238707, 6567060, 8208825, 8318276, 9850590, 10397845, 10945100, 12477414, 16417650, 18716121, 19701180, 20795690, 24626475, 24954828, 31193535, 32835300, 37432242, 41591380, 49252950, 51989225, 62387070, 74864484, 93580605, 98505900, 103978450, 124774140, 155967675, 187161210, 207956900, 311935350, 374322420, 467903025, 623870700, 935806050, 1871612100]

約数ペア:

[(1, 1871612100), (2, 935806050), (3, 623870700), (4, 467903025), (5, 374322420), (6, 311935350), (9, 207956900), (10, 187161210), (12, 155967675), (15, 124774140), (18, 103978450), (19, 98505900), (20, 93580605), (25, 74864484), (30, 62387070), (36, 51989225), (38, 49252950), (45, 41591380), (50, 37432242), (57, 32835300), (60, 31193535), (75, 24954828), (76, 24626475), (90, 20795690), (95, 19701180), (100, 18716121), (114, 16417650), (150, 12477414), (171, 10945100), (180, 10397845), (190, 9850590), (225, 8318276), (228, 8208825), (285, 6567060), (300, 6238707), (342, 5472550), (380, 4925295), (450, 4159138), (475, 3940236), (570, 3283530), (684, 2736275), (855, 2189020), (900, 2079569), (950, 1970118), (1140, 1641765), (1425, 1313412), (1710, 1094510), (1900, 985059), (2850, 656706), (3420, 547255), (4275, 437804), (5700, 328353), (8550, 218902), (17100, 109451)]