420151800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{47}}^2\times {\mathrm{317}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 1334970360

約数和(自身を除く): 914818560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 141, 150, 188, 200, 235, 282, 300, 317, 376, 470, 564, 600, 634, 705, 940, 951, 1128, 1175, 1268, 1410, 1585, 1880, 1902, 2209, 2350, 2536, 2820, 3170, 3525, 3804, 4418, 4700, 4755, 5640, 6340, 6627, 7050, 7608, 7925, 8836, 9400, 9510, 11045, 12680, 13254, 14100, 14899, 15850, 17672, 19020, 22090, 23775, 26508, 28200, 29798, 31700, 33135, 38040, 44180, 44697, 47550, 53016, 55225, 59596, 63400, 66270, 74495, 88360, 89394, 95100, 110450, 119192, 132540, 148990, 165675, 178788, 190200, 220900, 223485, 265080, 297980, 331350, 357576, 372475, 441800, 446970, 595960, 662700, 700253, 744950, 893940, 1117425, 1325400, 1400506, 1489900, 1787880, 2100759, 2234850, 2801012, 2979800, 3501265, 4201518, 4469700, 5602024, 7002530, 8403036, 8939400, 10503795, 14005060, 16806072, 17506325, 21007590, 28010120, 35012650, 42015180, 52518975, 70025300, 84030360, 105037950, 140050600, 210075900, 420151800]

約数ペア:

[(1, 420151800), (2, 210075900), (3, 140050600), (4, 105037950), (5, 84030360), (6, 70025300), (8, 52518975), (10, 42015180), (12, 35012650), (15, 28010120), (20, 21007590), (24, 17506325), (25, 16806072), (30, 14005060), (40, 10503795), (47, 8939400), (50, 8403036), (60, 7002530), (75, 5602024), (94, 4469700), (100, 4201518), (120, 3501265), (141, 2979800), (150, 2801012), (188, 2234850), (200, 2100759), (235, 1787880), (282, 1489900), (300, 1400506), (317, 1325400), (376, 1117425), (470, 893940), (564, 744950), (600, 700253), (634, 662700), (705, 595960), (940, 446970), (951, 441800), (1128, 372475), (1175, 357576), (1268, 331350), (1410, 297980), (1585, 265080), (1880, 223485), (1902, 220900), (2209, 190200), (2350, 178788), (2536, 165675), (2820, 148990), (3170, 132540), (3525, 119192), (3804, 110450), (4418, 95100), (4700, 89394), (4755, 88360), (5640, 74495), (6340, 66270), (6627, 63400), (7050, 59596), (7608, 55225), (7925, 53016), (8836, 47550), (9400, 44697), (9510, 44180), (11045, 38040), (12680, 33135), (13254, 31700), (14100, 29798), (14899, 28200), (15850, 26508), (17672, 23775), (19020, 22090)]