173442920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7841}}^1$

素因数の和:7938

約数の個数: 64

約数和(自身を含む): 451699200

約数和(自身を除く): 278256280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 7841, 11060, 15682, 22120, 31364, 39205, 54887, 62728, 78410, 109774, 156820, 219548, 274435, 313640, 439096, 548870, 619439, 1097740, 1238878, 2195480, 2477756, 3097195, 4336073, 4955512, 6194390, 8672146, 12388780, 17344292, 21680365, 24777560, 34688584, 43360730, 86721460, 173442920]

約数ペア:

[(1, 173442920), (2, 86721460), (4, 43360730), (5, 34688584), (7, 24777560), (8, 21680365), (10, 17344292), (14, 12388780), (20, 8672146), (28, 6194390), (35, 4955512), (40, 4336073), (56, 3097195), (70, 2477756), (79, 2195480), (140, 1238878), (158, 1097740), (280, 619439), (316, 548870), (395, 439096), (553, 313640), (632, 274435), (790, 219548), (1106, 156820), (1580, 109774), (2212, 78410), (2765, 62728), (3160, 54887), (4424, 39205), (5530, 31364), (7841, 22120), (11060, 15682)]