17255349700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1250

約数の個数: 144

約数和(自身を含む): 40497408000

約数和(自身を除く): 23242058300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 199, 235, 380, 398, 470, 475, 796, 893, 940, 950, 971, 995, 1175, 1786, 1900, 1942, 1990, 2350, 3572, 3781, 3884, 3980, 4465, 4700, 4855, 4975, 7562, 8930, 9353, 9710, 9950, 15124, 17860, 18449, 18706, 18905, 19420, 19900, 22325, 24275, 36898, 37412, 37810, 44650, 45637, 46765, 48550, 73796, 75620, 89300, 91274, 92245, 93530, 94525, 97100, 177707, 182548, 184490, 187060, 189050, 193229, 228185, 233825, 355414, 368980, 378100, 386458, 456370, 461225, 467650, 710828, 772916, 867103, 888535, 912740, 922450, 935300, 966145, 1140925, 1734206, 1777070, 1844900, 1932290, 2281850, 3468412, 3554140, 3671351, 3864580, 4335515, 4442675, 4563700, 4830725, 7342702, 8671030, 8885350, 9081763, 9661450, 14685404, 17342060, 17770700, 18163526, 18356755, 19322900, 21677575, 36327052, 36713510, 43355150, 45408815, 73427020, 86710300, 90817630, 91783775, 172553497, 181635260, 183567550, 227044075, 345106994, 367135100, 454088150, 690213988, 862767485, 908176300, 1725534970, 3451069940, 4313837425, 8627674850, 17255349700]

約数ペア:

[(1, 17255349700), (2, 8627674850), (4, 4313837425), (5, 3451069940), (10, 1725534970), (19, 908176300), (20, 862767485), (25, 690213988), (38, 454088150), (47, 367135100), (50, 345106994), (76, 227044075), (94, 183567550), (95, 181635260), (100, 172553497), (188, 91783775), (190, 90817630), (199, 86710300), (235, 73427020), (380, 45408815), (398, 43355150), (470, 36713510), (475, 36327052), (796, 21677575), (893, 19322900), (940, 18356755), (950, 18163526), (971, 17770700), (995, 17342060), (1175, 14685404), (1786, 9661450), (1900, 9081763), (1942, 8885350), (1990, 8671030), (2350, 7342702), (3572, 4830725), (3781, 4563700), (3884, 4442675), (3980, 4335515), (4465, 3864580), (4700, 3671351), (4855, 3554140), (4975, 3468412), (7562, 2281850), (8930, 1932290), (9353, 1844900), (9710, 1777070), (9950, 1734206), (15124, 1140925), (17860, 966145), (18449, 935300), (18706, 922450), (18905, 912740), (19420, 888535), (19900, 867103), (22325, 772916), (24275, 710828), (36898, 467650), (37412, 461225), (37810, 456370), (44650, 386458), (45637, 378100), (46765, 368980), (48550, 355414), (73796, 233825), (75620, 228185), (89300, 193229), (91274, 189050), (92245, 187060), (93530, 184490), (94525, 182548), (97100, 177707)]