7419230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 17031168

約数和(自身を除く): 9611938

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 263, 310, 403, 434, 455, 526, 806, 910, 1085, 1315, 1841, 2015, 2170, 2630, 2821, 3419, 3682, 4030, 5642, 6838, 8153, 9205, 14105, 16306, 17095, 18410, 23933, 28210, 34190, 40765, 47866, 57071, 81530, 105989, 114142, 119665, 211978, 239330, 285355, 529945, 570710, 741923, 1059890, 1483846, 3709615, 7419230]

約数ペア:

[(1, 7419230), (2, 3709615), (5, 1483846), (7, 1059890), (10, 741923), (13, 570710), (14, 529945), (26, 285355), (31, 239330), (35, 211978), (62, 119665), (65, 114142), (70, 105989), (91, 81530), (130, 57071), (155, 47866), (182, 40765), (217, 34190), (263, 28210), (310, 23933), (403, 18410), (434, 17095), (455, 16306), (526, 14105), (806, 9205), (910, 8153), (1085, 6838), (1315, 5642), (1841, 4030), (2015, 3682), (2170, 3419), (2630, 2821)]