53646740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 136249344

約数和(自身を除く): 82602604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 140, 155, 188, 217, 235, 263, 310, 329, 434, 470, 526, 620, 658, 868, 940, 1052, 1085, 1315, 1316, 1457, 1645, 1841, 2170, 2630, 2914, 3290, 3682, 4340, 5260, 5828, 6580, 7285, 7364, 8153, 9205, 10199, 12361, 14570, 16306, 18410, 20398, 24722, 29140, 32612, 36820, 40765, 40796, 49444, 50995, 57071, 61805, 81530, 86527, 101990, 114142, 123610, 163060, 173054, 203980, 228284, 247220, 285355, 346108, 383191, 432635, 570710, 766382, 865270, 1141420, 1532764, 1730540, 1915955, 2682337, 3831910, 5364674, 7663820, 10729348, 13411685, 26823370, 53646740]

約数ペア:

[(1, 53646740), (2, 26823370), (4, 13411685), (5, 10729348), (7, 7663820), (10, 5364674), (14, 3831910), (20, 2682337), (28, 1915955), (31, 1730540), (35, 1532764), (47, 1141420), (62, 865270), (70, 766382), (94, 570710), (124, 432635), (140, 383191), (155, 346108), (188, 285355), (217, 247220), (235, 228284), (263, 203980), (310, 173054), (329, 163060), (434, 123610), (470, 114142), (526, 101990), (620, 86527), (658, 81530), (868, 61805), (940, 57071), (1052, 50995), (1085, 49444), (1315, 40796), (1316, 40765), (1457, 36820), (1645, 32612), (1841, 29140), (2170, 24722), (2630, 20398), (2914, 18410), (3290, 16306), (3682, 14570), (4340, 12361), (5260, 10199), (5828, 9205), (6580, 8153), (7285, 7364)]