74327720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 175893120

約数和(自身を除く): 101565400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 173, 184, 230, 346, 460, 467, 692, 865, 920, 934, 1384, 1730, 1868, 2335, 3460, 3736, 3979, 4670, 6920, 7958, 9340, 10741, 15916, 18680, 19895, 21482, 31832, 39790, 42964, 53705, 79580, 80791, 85928, 107410, 159160, 161582, 214820, 323164, 403955, 429640, 646328, 807910, 1615820, 1858193, 3231640, 3716386, 7432772, 9290965, 14865544, 18581930, 37163860, 74327720]

約数ペア:

[(1, 74327720), (2, 37163860), (4, 18581930), (5, 14865544), (8, 9290965), (10, 7432772), (20, 3716386), (23, 3231640), (40, 1858193), (46, 1615820), (92, 807910), (115, 646328), (173, 429640), (184, 403955), (230, 323164), (346, 214820), (460, 161582), (467, 159160), (692, 107410), (865, 85928), (920, 80791), (934, 79580), (1384, 53705), (1730, 42964), (1868, 39790), (2335, 31832), (3460, 21482), (3736, 19895), (3979, 18680), (4670, 15916), (6920, 10741), (7958, 9340)]