205957530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2876

約数の個数: 96

約数和(自身を含む): 576987840

約数和(自身を除く): 371030310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 43, 45, 57, 86, 90, 95, 114, 129, 171, 190, 215, 258, 285, 342, 387, 430, 570, 645, 774, 817, 855, 1290, 1634, 1710, 1935, 2451, 2801, 3870, 4085, 4902, 5602, 7353, 8170, 8403, 12255, 14005, 14706, 16806, 24510, 25209, 28010, 36765, 42015, 50418, 53219, 73530, 84030, 106438, 120443, 126045, 159657, 240886, 252090, 266095, 319314, 361329, 478971, 532190, 602215, 722658, 798285, 957942, 1083987, 1204430, 1596570, 1806645, 2167974, 2288417, 2394855, 3613290, 4576834, 4789710, 5419935, 6865251, 10839870, 11442085, 13730502, 20595753, 22884170, 34326255, 41191506, 68652510, 102978765, 205957530]

約数ペア:

[(1, 205957530), (2, 102978765), (3, 68652510), (5, 41191506), (6, 34326255), (9, 22884170), (10, 20595753), (15, 13730502), (18, 11442085), (19, 10839870), (30, 6865251), (38, 5419935), (43, 4789710), (45, 4576834), (57, 3613290), (86, 2394855), (90, 2288417), (95, 2167974), (114, 1806645), (129, 1596570), (171, 1204430), (190, 1083987), (215, 957942), (258, 798285), (285, 722658), (342, 602215), (387, 532190), (430, 478971), (570, 361329), (645, 319314), (774, 266095), (817, 252090), (855, 240886), (1290, 159657), (1634, 126045), (1710, 120443), (1935, 106438), (2451, 84030), (2801, 73530), (3870, 53219), (4085, 50418), (4902, 42015), (5602, 36765), (7353, 28010), (8170, 25209), (8403, 24510), (12255, 16806), (14005, 14706)]