173425840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18217}}^1$

素因数の和:18254

約数の個数: 80

約数和(自身を含む): 487950912

約数和(自身を除く): 314525072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 18217, 36434, 72868, 91085, 127519, 145736, 182170, 255038, 291472, 309689, 364340, 510076, 619378, 637595, 728680, 1020152, 1238756, 1275190, 1457360, 1548445, 2040304, 2167823, 2477512, 2550380, 3096890, 4335646, 4955024, 5100760, 6193780, 8671292, 10201520, 10839115, 12387560, 17342584, 21678230, 24775120, 34685168, 43356460, 86712920, 173425840]

約数ペア:

[(1, 173425840), (2, 86712920), (4, 43356460), (5, 34685168), (7, 24775120), (8, 21678230), (10, 17342584), (14, 12387560), (16, 10839115), (17, 10201520), (20, 8671292), (28, 6193780), (34, 5100760), (35, 4955024), (40, 4335646), (56, 3096890), (68, 2550380), (70, 2477512), (80, 2167823), (85, 2040304), (112, 1548445), (119, 1457360), (136, 1275190), (140, 1238756), (170, 1020152), (238, 728680), (272, 637595), (280, 619378), (340, 510076), (476, 364340), (560, 309689), (595, 291472), (680, 255038), (952, 182170), (1190, 145736), (1360, 127519), (1904, 91085), (2380, 72868), (4760, 36434), (9520, 18217)]