17839290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 54743040

約数和(自身を除く): 36903750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 263, 266, 285, 323, 357, 399, 510, 526, 570, 595, 646, 665, 714, 789, 798, 969, 1190, 1315, 1330, 1578, 1615, 1785, 1841, 1938, 1995, 2261, 2630, 3230, 3570, 3682, 3945, 3990, 4471, 4522, 4845, 4997, 5523, 6783, 7890, 8942, 9205, 9690, 9994, 11046, 11305, 13413, 13566, 14991, 18410, 22355, 22610, 24985, 26826, 27615, 29982, 31297, 33915, 34979, 44710, 49970, 55230, 62594, 67065, 67830, 69958, 74955, 84949, 93891, 104937, 134130, 149910, 156485, 169898, 174895, 187782, 209874, 254847, 312970, 349790, 424745, 469455, 509694, 524685, 594643, 849490, 938910, 1049370, 1189286, 1274235, 1783929, 2548470, 2973215, 3567858, 5946430, 8919645, 17839290]

約数ペア:

[(1, 17839290), (2, 8919645), (3, 5946430), (5, 3567858), (6, 2973215), (7, 2548470), (10, 1783929), (14, 1274235), (15, 1189286), (17, 1049370), (19, 938910), (21, 849490), (30, 594643), (34, 524685), (35, 509694), (38, 469455), (42, 424745), (51, 349790), (57, 312970), (70, 254847), (85, 209874), (95, 187782), (102, 174895), (105, 169898), (114, 156485), (119, 149910), (133, 134130), (170, 104937), (190, 93891), (210, 84949), (238, 74955), (255, 69958), (263, 67830), (266, 67065), (285, 62594), (323, 55230), (357, 49970), (399, 44710), (510, 34979), (526, 33915), (570, 31297), (595, 29982), (646, 27615), (665, 26826), (714, 24985), (789, 22610), (798, 22355), (969, 18410), (1190, 14991), (1315, 13566), (1330, 13413), (1578, 11305), (1615, 11046), (1785, 9994), (1841, 9690), (1938, 9205), (1995, 8942), (2261, 7890), (2630, 6783), (3230, 5523), (3570, 4997), (3682, 4845), (3945, 4522), (3990, 4471)]