210075900

素因数分解:

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

素因数の和:428

約数の個数: 108

約数和(自身を含む): 622986168

約数和(自身を除く): 412910268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 235, 282, 300, 317, 470, 564, 634, 705, 940, 951, 1175, 1268, 1410, 1585, 1902, 2209, 2350, 2820, 3170, 3525, 3804, 4418, 4700, 4755, 6340, 6627, 7050, 7925, 8836, 9510, 11045, 13254, 14100, 14899, 15850, 19020, 22090, 23775, 26508, 29798, 31700, 33135, 44180, 44697, 47550, 55225, 59596, 66270, 74495, 89394, 95100, 110450, 132540, 148990, 165675, 178788, 220900, 223485, 297980, 331350, 372475, 446970, 662700, 700253, 744950, 893940, 1117425, 1400506, 1489900, 2100759, 2234850, 2801012, 3501265, 4201518, 4469700, 7002530, 8403036, 10503795, 14005060, 17506325, 21007590, 35012650, 42015180, 52518975, 70025300, 105037950, 210075900]

約数ペア:

[(1, 210075900), (2, 105037950), (3, 70025300), (4, 52518975), (5, 42015180), (6, 35012650), (10, 21007590), (12, 17506325), (15, 14005060), (20, 10503795), (25, 8403036), (30, 7002530), (47, 4469700), (50, 4201518), (60, 3501265), (75, 2801012), (94, 2234850), (100, 2100759), (141, 1489900), (150, 1400506), (188, 1117425), (235, 893940), (282, 744950), (300, 700253), (317, 662700), (470, 446970), (564, 372475), (634, 331350), (705, 297980), (940, 223485), (951, 220900), (1175, 178788), (1268, 165675), (1410, 148990), (1585, 132540), (1902, 110450), (2209, 95100), (2350, 89394), (2820, 74495), (3170, 66270), (3525, 59596), (3804, 55225), (4418, 47550), (4700, 44697), (4755, 44180), (6340, 33135), (6627, 31700), (7050, 29798), (7925, 26508), (8836, 23775), (9510, 22090), (11045, 19020), (13254, 15850), (14100, 14899)]