1904630

素因数分解:

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

素因数の和:70

約数の個数: 72

約数和(自身を含む): 4506192

約数和(自身を除く): 2601562

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 49, 65, 70, 91, 98, 115, 130, 161, 169, 182, 230, 245, 299, 322, 338, 455, 490, 598, 637, 805, 845, 910, 1127, 1183, 1274, 1495, 1610, 1690, 2093, 2254, 2366, 2990, 3185, 3887, 4186, 5635, 5915, 6370, 7774, 8281, 10465, 11270, 11830, 14651, 16562, 19435, 20930, 27209, 29302, 38870, 41405, 54418, 73255, 82810, 136045, 146510, 190463, 272090, 380926, 952315, 1904630]

約数ペア:

[(1, 1904630), (2, 952315), (5, 380926), (7, 272090), (10, 190463), (13, 146510), (14, 136045), (23, 82810), (26, 73255), (35, 54418), (46, 41405), (49, 38870), (65, 29302), (70, 27209), (91, 20930), (98, 19435), (115, 16562), (130, 14651), (161, 11830), (169, 11270), (182, 10465), (230, 8281), (245, 7774), (299, 6370), (322, 5915), (338, 5635), (455, 4186), (490, 3887), (598, 3185), (637, 2990), (805, 2366), (845, 2254), (910, 2093), (1127, 1690), (1183, 1610), (1274, 1495)]