1913721180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{2953}}^1$

素因数の和:4515

約数の個数: 96

約数和(自身を含む): 6129951744

約数和(自身を除く): 4216230564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1543, 2953, 3086, 4629, 5906, 6172, 7715, 8859, 9258, 10801, 11812, 14765, 15430, 17718, 18516, 20671, 21602, 23145, 29530, 30860, 32403, 35436, 41342, 43204, 44295, 46290, 54005, 59060, 62013, 64806, 82684, 88590, 92580, 103355, 108010, 124026, 129612, 162015, 177180, 206710, 216020, 248052, 310065, 324030, 413420, 620130, 648060, 1240260, 4556479, 9112958, 13669437, 18225916, 22782395, 27338874, 31895353, 45564790, 54677748, 63790706, 68347185, 91129580, 95686059, 127581412, 136694370, 159476765, 191372118, 273388740, 318953530, 382744236, 478430295, 637907060, 956860590, 1913721180]

約数ペア:

[(1, 1913721180), (2, 956860590), (3, 637907060), (4, 478430295), (5, 382744236), (6, 318953530), (7, 273388740), (10, 191372118), (12, 159476765), (14, 136694370), (15, 127581412), (20, 95686059), (21, 91129580), (28, 68347185), (30, 63790706), (35, 54677748), (42, 45564790), (60, 31895353), (70, 27338874), (84, 22782395), (105, 18225916), (140, 13669437), (210, 9112958), (420, 4556479), (1543, 1240260), (2953, 648060), (3086, 620130), (4629, 413420), (5906, 324030), (6172, 310065), (7715, 248052), (8859, 216020), (9258, 206710), (10801, 177180), (11812, 162015), (14765, 129612), (15430, 124026), (17718, 108010), (18516, 103355), (20671, 92580), (21602, 88590), (23145, 82684), (29530, 64806), (30860, 62013), (32403, 59060), (35436, 54005), (41342, 46290), (43204, 44295)]