8761970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 19699200

約数和(自身を除く): 10937230

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 199, 238, 259, 370, 398, 518, 595, 629, 995, 1190, 1258, 1295, 1393, 1990, 2590, 2786, 3145, 3383, 4403, 6290, 6766, 6965, 7363, 8806, 13930, 14726, 16915, 22015, 23681, 33830, 36815, 44030, 47362, 51541, 73630, 103082, 118405, 125171, 236810, 250342, 257705, 515410, 625855, 876197, 1251710, 1752394, 4380985, 8761970]

約数ペア:

[(1, 8761970), (2, 4380985), (5, 1752394), (7, 1251710), (10, 876197), (14, 625855), (17, 515410), (34, 257705), (35, 250342), (37, 236810), (70, 125171), (74, 118405), (85, 103082), (119, 73630), (170, 51541), (185, 47362), (199, 44030), (238, 36815), (259, 33830), (370, 23681), (398, 22015), (518, 16915), (595, 14726), (629, 13930), (995, 8806), (1190, 7363), (1258, 6965), (1295, 6766), (1393, 6290), (1990, 4403), (2590, 3383), (2786, 3145)]