73214920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1702

約数の個数: 64

約数和(自身を含む): 177137280

約数和(自身を除く): 103922360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 1607, 2278, 2680, 3214, 4556, 5695, 6428, 8035, 9112, 11390, 12856, 16070, 22780, 27319, 32140, 45560, 54638, 64280, 107669, 109276, 136595, 215338, 218552, 273190, 430676, 538345, 546380, 861352, 1076690, 1092760, 1830373, 2153380, 3660746, 4306760, 7321492, 9151865, 14642984, 18303730, 36607460, 73214920]

約数ペア:

[(1, 73214920), (2, 36607460), (4, 18303730), (5, 14642984), (8, 9151865), (10, 7321492), (17, 4306760), (20, 3660746), (34, 2153380), (40, 1830373), (67, 1092760), (68, 1076690), (85, 861352), (134, 546380), (136, 538345), (170, 430676), (268, 273190), (335, 218552), (340, 215338), (536, 136595), (670, 109276), (680, 107669), (1139, 64280), (1340, 54638), (1607, 45560), (2278, 32140), (2680, 27319), (3214, 22780), (4556, 16070), (5695, 12856), (6428, 11390), (8035, 9112)]