348390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 1067040

約数和(自身を除く): 718650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 79, 90, 98, 105, 126, 147, 158, 210, 237, 245, 294, 315, 395, 441, 474, 490, 553, 630, 711, 735, 790, 882, 1106, 1185, 1422, 1470, 1659, 2205, 2370, 2765, 3318, 3555, 3871, 4410, 4977, 5530, 7110, 7742, 8295, 9954, 11613, 16590, 19355, 23226, 24885, 34839, 38710, 49770, 58065, 69678, 116130, 174195, 348390]

約数ペア:

[(1, 348390), (2, 174195), (3, 116130), (5, 69678), (6, 58065), (7, 49770), (9, 38710), (10, 34839), (14, 24885), (15, 23226), (18, 19355), (21, 16590), (30, 11613), (35, 9954), (42, 8295), (45, 7742), (49, 7110), (63, 5530), (70, 4977), (79, 4410), (90, 3871), (98, 3555), (105, 3318), (126, 2765), (147, 2370), (158, 2205), (210, 1659), (237, 1470), (245, 1422), (294, 1185), (315, 1106), (395, 882), (441, 790), (474, 735), (490, 711), (553, 630)]