388658550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4159}}^1$

素因数の和:4270

約数の個数: 96

約数和(自身を含む): 1114214400

約数和(自身を除く): 725555850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 89, 105, 150, 175, 178, 210, 267, 350, 445, 525, 534, 623, 890, 1050, 1246, 1335, 1869, 2225, 2670, 3115, 3738, 4159, 4450, 6230, 6675, 8318, 9345, 12477, 13350, 15575, 18690, 20795, 24954, 29113, 31150, 41590, 46725, 58226, 62385, 87339, 93450, 103975, 124770, 145565, 174678, 207950, 291130, 311925, 370151, 436695, 623850, 727825, 740302, 873390, 1110453, 1455650, 1850755, 2183475, 2220906, 2591057, 3701510, 4366950, 5182114, 5552265, 7773171, 9253775, 11104530, 12955285, 15546342, 18507550, 25910570, 27761325, 38865855, 55522650, 64776425, 77731710, 129552850, 194329275, 388658550]

約数ペア:

[(1, 388658550), (2, 194329275), (3, 129552850), (5, 77731710), (6, 64776425), (7, 55522650), (10, 38865855), (14, 27761325), (15, 25910570), (21, 18507550), (25, 15546342), (30, 12955285), (35, 11104530), (42, 9253775), (50, 7773171), (70, 5552265), (75, 5182114), (89, 4366950), (105, 3701510), (150, 2591057), (175, 2220906), (178, 2183475), (210, 1850755), (267, 1455650), (350, 1110453), (445, 873390), (525, 740302), (534, 727825), (623, 623850), (890, 436695), (1050, 370151), (1246, 311925), (1335, 291130), (1869, 207950), (2225, 174678), (2670, 145565), (3115, 124770), (3738, 103975), (4159, 93450), (4450, 87339), (6230, 62385), (6675, 58226), (8318, 46725), (9345, 41590), (12477, 31150), (13350, 29113), (15575, 24954), (18690, 20795)]