85720740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2459}}^1$

素因数の和:2561

約数の個数: 96

約数和(自身を含む): 277724160

約数和(自身を除く): 192003420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2459, 2490, 2905, 3486, 4918, 4980, 5810, 6972, 7377, 8715, 9836, 11620, 12295, 14754, 17213, 17430, 24590, 29508, 34426, 34860, 36885, 49180, 51639, 68852, 73770, 86065, 103278, 147540, 172130, 204097, 206556, 258195, 344260, 408194, 516390, 612291, 816388, 1020485, 1032780, 1224582, 1428679, 2040970, 2449164, 2857358, 3061455, 4081940, 4286037, 5714716, 6122910, 7143395, 8572074, 12245820, 14286790, 17144148, 21430185, 28573580, 42860370, 85720740]

約数ペア:

[(1, 85720740), (2, 42860370), (3, 28573580), (4, 21430185), (5, 17144148), (6, 14286790), (7, 12245820), (10, 8572074), (12, 7143395), (14, 6122910), (15, 5714716), (20, 4286037), (21, 4081940), (28, 3061455), (30, 2857358), (35, 2449164), (42, 2040970), (60, 1428679), (70, 1224582), (83, 1032780), (84, 1020485), (105, 816388), (140, 612291), (166, 516390), (210, 408194), (249, 344260), (332, 258195), (415, 206556), (420, 204097), (498, 172130), (581, 147540), (830, 103278), (996, 86065), (1162, 73770), (1245, 68852), (1660, 51639), (1743, 49180), (2324, 36885), (2459, 34860), (2490, 34426), (2905, 29508), (3486, 24590), (4918, 17430), (4980, 17213), (5810, 14754), (6972, 12295), (7377, 11620), (8715, 9836)]