7103720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 18144000

約数和(自身を除く): 11040280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 719, 760, 988, 1235, 1438, 1976, 2470, 2876, 3595, 4940, 5752, 7190, 9347, 9880, 13661, 14380, 18694, 27322, 28760, 37388, 46735, 54644, 68305, 74776, 93470, 109288, 136610, 177593, 186940, 273220, 355186, 373880, 546440, 710372, 887965, 1420744, 1775930, 3551860, 7103720]

約数ペア:

[(1, 7103720), (2, 3551860), (4, 1775930), (5, 1420744), (8, 887965), (10, 710372), (13, 546440), (19, 373880), (20, 355186), (26, 273220), (38, 186940), (40, 177593), (52, 136610), (65, 109288), (76, 93470), (95, 74776), (104, 68305), (130, 54644), (152, 46735), (190, 37388), (247, 28760), (260, 27322), (380, 18694), (494, 14380), (520, 13661), (719, 9880), (760, 9347), (988, 7190), (1235, 5752), (1438, 4940), (1976, 3595), (2470, 2876)]