99223390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 118504610

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 199, 238, 398, 419, 595, 838, 995, 1190, 1393, 1990, 2095, 2786, 2933, 3383, 4190, 5866, 6766, 6965, 7123, 13930, 14246, 14665, 16915, 23681, 29330, 33830, 35615, 47362, 49861, 71230, 83381, 99722, 118405, 166762, 236810, 249305, 416905, 498610, 583667, 833810, 1167334, 1417477, 2834954, 2918335, 5836670, 7087385, 9922339, 14174770, 19844678, 49611695, 99223390]

約数ペア:

[(1, 99223390), (2, 49611695), (5, 19844678), (7, 14174770), (10, 9922339), (14, 7087385), (17, 5836670), (34, 2918335), (35, 2834954), (70, 1417477), (85, 1167334), (119, 833810), (170, 583667), (199, 498610), (238, 416905), (398, 249305), (419, 236810), (595, 166762), (838, 118405), (995, 99722), (1190, 83381), (1393, 71230), (1990, 49861), (2095, 47362), (2786, 35615), (2933, 33830), (3383, 29330), (4190, 23681), (5866, 16915), (6766, 14665), (6965, 14246), (7123, 13930)]