109490920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1919

約数の個数: 128

約数和(自身を含む): 323481600

約数和(自身を除く): 213990680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1540, 1672, 1871, 2090, 2660, 2926, 3080, 3742, 4180, 5320, 5852, 7315, 7484, 8360, 9355, 11704, 13097, 14630, 14968, 18710, 20581, 26194, 29260, 35549, 37420, 41162, 52388, 58520, 65485, 71098, 74840, 82324, 102905, 104776, 130970, 142196, 144067, 164648, 177745, 205810, 248843, 261940, 284392, 288134, 355490, 391039, 411620, 497686, 523880, 576268, 710980, 720335, 782078, 823240, 995372, 1152536, 1244215, 1421960, 1440670, 1564156, 1955195, 1990744, 2488430, 2737273, 2881340, 3128312, 3910390, 4976860, 5474546, 5762680, 7820780, 9953720, 10949092, 13686365, 15641560, 21898184, 27372730, 54745460, 109490920]

約数ペア:

[(1, 109490920), (2, 54745460), (4, 27372730), (5, 21898184), (7, 15641560), (8, 13686365), (10, 10949092), (11, 9953720), (14, 7820780), (19, 5762680), (20, 5474546), (22, 4976860), (28, 3910390), (35, 3128312), (38, 2881340), (40, 2737273), (44, 2488430), (55, 1990744), (56, 1955195), (70, 1564156), (76, 1440670), (77, 1421960), (88, 1244215), (95, 1152536), (110, 995372), (133, 823240), (140, 782078), (152, 720335), (154, 710980), (190, 576268), (209, 523880), (220, 497686), (266, 411620), (280, 391039), (308, 355490), (380, 288134), (385, 284392), (418, 261940), (440, 248843), (532, 205810), (616, 177745), (665, 164648), (760, 144067), (770, 142196), (836, 130970), (1045, 104776), (1064, 102905), (1330, 82324), (1463, 74840), (1540, 71098), (1672, 65485), (1871, 58520), (2090, 52388), (2660, 41162), (2926, 37420), (3080, 35549), (3742, 29260), (4180, 26194), (5320, 20581), (5852, 18710), (7315, 14968), (7484, 14630), (8360, 13097), (9355, 11704)]