61806290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2953}}^1$

素因数の和:3003

約数の個数: 64

約数和(自身を含む): 142926336

約数和(自身を除く): 81120046

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2953, 2990, 4186, 5906, 10465, 14765, 20671, 20930, 29530, 38389, 41342, 67919, 76778, 103355, 135838, 191945, 206710, 268723, 339595, 383890, 475433, 537446, 679190, 882947, 950866, 1343615, 1765894, 2377165, 2687230, 4414735, 4754330, 6180629, 8829470, 12361258, 30903145, 61806290]

約数ペア:

[(1, 61806290), (2, 30903145), (5, 12361258), (7, 8829470), (10, 6180629), (13, 4754330), (14, 4414735), (23, 2687230), (26, 2377165), (35, 1765894), (46, 1343615), (65, 950866), (70, 882947), (91, 679190), (115, 537446), (130, 475433), (161, 383890), (182, 339595), (230, 268723), (299, 206710), (322, 191945), (455, 135838), (598, 103355), (805, 76778), (910, 67919), (1495, 41342), (1610, 38389), (2093, 29530), (2953, 20930), (2990, 20671), (4186, 14765), (5906, 10465)]