71976660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7451}}^1$

素因数の和:7493

約数の個数: 96

約数和(自身を含む): 240371712

約数和(自身を除く): 168395052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 7451, 9660, 14902, 22353, 29804, 37255, 44706, 52157, 74510, 89412, 104314, 111765, 149020, 156471, 171373, 208628, 223530, 260785, 312942, 342746, 447060, 514119, 521570, 625884, 685492, 782355, 856865, 1028238, 1043140, 1199611, 1564710, 1713730, 2056476, 2399222, 2570595, 3129420, 3427460, 3598833, 4798444, 5141190, 5998055, 7197666, 10282380, 11996110, 14395332, 17994165, 23992220, 35988330, 71976660]

約数ペア:

[(1, 71976660), (2, 35988330), (3, 23992220), (4, 17994165), (5, 14395332), (6, 11996110), (7, 10282380), (10, 7197666), (12, 5998055), (14, 5141190), (15, 4798444), (20, 3598833), (21, 3427460), (23, 3129420), (28, 2570595), (30, 2399222), (35, 2056476), (42, 1713730), (46, 1564710), (60, 1199611), (69, 1043140), (70, 1028238), (84, 856865), (92, 782355), (105, 685492), (115, 625884), (138, 521570), (140, 514119), (161, 447060), (210, 342746), (230, 312942), (276, 260785), (322, 223530), (345, 208628), (420, 171373), (460, 156471), (483, 149020), (644, 111765), (690, 104314), (805, 89412), (966, 74510), (1380, 52157), (1610, 44706), (1932, 37255), (2415, 29804), (3220, 22353), (4830, 14902), (7451, 9660)]