31699220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 53214700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 701, 1190, 1292, 1330, 1402, 1615, 2261, 2380, 2660, 2804, 3230, 3505, 4522, 4907, 6460, 7010, 9044, 9814, 11305, 11917, 13319, 14020, 19628, 22610, 23834, 24535, 26638, 45220, 47668, 49070, 53276, 59585, 66595, 83419, 93233, 98140, 119170, 133190, 166838, 186466, 226423, 238340, 266380, 333676, 372932, 417095, 452846, 466165, 834190, 905692, 932330, 1132115, 1584961, 1668380, 1864660, 2264230, 3169922, 4528460, 6339844, 7924805, 15849610, 31699220]

約数ペア:

[(1, 31699220), (2, 15849610), (4, 7924805), (5, 6339844), (7, 4528460), (10, 3169922), (14, 2264230), (17, 1864660), (19, 1668380), (20, 1584961), (28, 1132115), (34, 932330), (35, 905692), (38, 834190), (68, 466165), (70, 452846), (76, 417095), (85, 372932), (95, 333676), (119, 266380), (133, 238340), (140, 226423), (170, 186466), (190, 166838), (238, 133190), (266, 119170), (323, 98140), (340, 93233), (380, 83419), (476, 66595), (532, 59585), (595, 53276), (646, 49070), (665, 47668), (701, 45220), (1190, 26638), (1292, 24535), (1330, 23834), (1402, 22610), (1615, 19628), (2261, 14020), (2380, 13319), (2660, 11917), (2804, 11305), (3230, 9814), (3505, 9044), (4522, 7010), (4907, 6460)]