68374740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 219985920

約数和(自身を除く): 151611180

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, 263, 420, 526, 619, 789, 1052, 1238, 1315, 1578, 1841, 1857, 2476, 2630, 3095, 3156, 3682, 3714, 3945, 4333, 5260, 5523, 6190, 7364, 7428, 7890, 8666, 9205, 9285, 11046, 12380, 12999, 15780, 17332, 18410, 18570, 21665, 22092, 25998, 27615, 36820, 37140, 43330, 51996, 55230, 64995, 86660, 110460, 129990, 162797, 259980, 325594, 488391, 651188, 813985, 976782, 1139579, 1627970, 1953564, 2279158, 2441955, 3255940, 3418737, 4558316, 4883910, 5697895, 6837474, 9767820, 11395790, 13674948, 17093685, 22791580, 34187370, 68374740]

約数ペア:

[(1, 68374740), (2, 34187370), (3, 22791580), (4, 17093685), (5, 13674948), (6, 11395790), (7, 9767820), (10, 6837474), (12, 5697895), (14, 4883910), (15, 4558316), (20, 3418737), (21, 3255940), (28, 2441955), (30, 2279158), (35, 1953564), (42, 1627970), (60, 1139579), (70, 976782), (84, 813985), (105, 651188), (140, 488391), (210, 325594), (263, 259980), (420, 162797), (526, 129990), (619, 110460), (789, 86660), (1052, 64995), (1238, 55230), (1315, 51996), (1578, 43330), (1841, 37140), (1857, 36820), (2476, 27615), (2630, 25998), (3095, 22092), (3156, 21665), (3682, 18570), (3714, 18410), (3945, 17332), (4333, 15780), (5260, 12999), (5523, 12380), (6190, 11046), (7364, 9285), (7428, 9205), (7890, 8666)]