140649180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{619}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 451637760

約数和(自身を除く): 310988580

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, 541, 619, 1082, 1238, 1623, 1857, 2164, 2476, 2705, 3095, 3246, 3714, 3787, 4333, 5410, 6190, 6492, 7428, 7574, 8115, 8666, 9285, 10820, 11361, 12380, 12999, 15148, 16230, 17332, 18570, 18935, 21665, 22722, 25998, 32460, 37140, 37870, 43330, 45444, 51996, 56805, 64995, 75740, 86660, 113610, 129990, 227220, 259980, 334879, 669758, 1004637, 1339516, 1674395, 2009274, 2344153, 3348790, 4018548, 4688306, 5023185, 6697580, 7032459, 9376612, 10046370, 11720765, 14064918, 20092740, 23441530, 28129836, 35162295, 46883060, 70324590, 140649180]

約数ペア:

[(1, 140649180), (2, 70324590), (3, 46883060), (4, 35162295), (5, 28129836), (6, 23441530), (7, 20092740), (10, 14064918), (12, 11720765), (14, 10046370), (15, 9376612), (20, 7032459), (21, 6697580), (28, 5023185), (30, 4688306), (35, 4018548), (42, 3348790), (60, 2344153), (70, 2009274), (84, 1674395), (105, 1339516), (140, 1004637), (210, 669758), (420, 334879), (541, 259980), (619, 227220), (1082, 129990), (1238, 113610), (1623, 86660), (1857, 75740), (2164, 64995), (2476, 56805), (2705, 51996), (3095, 45444), (3246, 43330), (3714, 37870), (3787, 37140), (4333, 32460), (5410, 25998), (6190, 22722), (6492, 21665), (7428, 18935), (7574, 18570), (8115, 17332), (8666, 16230), (9285, 15148), (10820, 12999), (11361, 12380)]