97761880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 226800000

約数和(自身を除く): 129038120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 149, 188, 235, 298, 349, 376, 470, 596, 698, 745, 940, 1192, 1396, 1490, 1745, 1880, 2792, 2980, 3490, 5960, 6980, 7003, 13960, 14006, 16403, 28012, 32806, 35015, 52001, 56024, 65612, 70030, 82015, 104002, 131224, 140060, 164030, 208004, 260005, 280120, 328060, 416008, 520010, 656120, 1040020, 2080040, 2444047, 4888094, 9776188, 12220235, 19552376, 24440470, 48880940, 97761880]

約数ペア:

[(1, 97761880), (2, 48880940), (4, 24440470), (5, 19552376), (8, 12220235), (10, 9776188), (20, 4888094), (40, 2444047), (47, 2080040), (94, 1040020), (149, 656120), (188, 520010), (235, 416008), (298, 328060), (349, 280120), (376, 260005), (470, 208004), (596, 164030), (698, 140060), (745, 131224), (940, 104002), (1192, 82015), (1396, 70030), (1490, 65612), (1745, 56024), (1880, 52001), (2792, 35015), (2980, 32806), (3490, 28012), (5960, 16403), (6980, 14006), (7003, 13960)]