142674420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{941}}^1$

素因数の和:998

約数の個数: 144

約数和(自身を含む): 482364288

約数和(自身を除く): 339689868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 941, 1083, 1140, 1330, 1444, 1596, 1805, 1882, 1995, 2166, 2527, 2660, 2823, 3610, 3764, 3990, 4332, 4705, 5054, 5415, 5646, 6587, 7220, 7581, 7980, 9410, 10108, 10830, 11292, 12635, 13174, 14115, 15162, 17879, 18820, 19761, 21660, 25270, 26348, 28230, 30324, 32935, 35758, 37905, 39522, 50540, 53637, 56460, 65870, 71516, 75810, 79044, 89395, 98805, 107274, 125153, 131740, 151620, 178790, 197610, 214548, 250306, 268185, 339701, 357580, 375459, 395220, 500612, 536370, 625765, 679402, 750918, 1019103, 1072740, 1251530, 1358804, 1501836, 1698505, 1877295, 2038206, 2377907, 2503060, 3397010, 3754590, 4076412, 4755814, 5095515, 6794020, 7133721, 7509180, 9511628, 10191030, 11889535, 14267442, 20382060, 23779070, 28534884, 35668605, 47558140, 71337210, 142674420]

約数ペア:

[(1, 142674420), (2, 71337210), (3, 47558140), (4, 35668605), (5, 28534884), (6, 23779070), (7, 20382060), (10, 14267442), (12, 11889535), (14, 10191030), (15, 9511628), (19, 7509180), (20, 7133721), (21, 6794020), (28, 5095515), (30, 4755814), (35, 4076412), (38, 3754590), (42, 3397010), (57, 2503060), (60, 2377907), (70, 2038206), (76, 1877295), (84, 1698505), (95, 1501836), (105, 1358804), (114, 1251530), (133, 1072740), (140, 1019103), (190, 750918), (210, 679402), (228, 625765), (266, 536370), (285, 500612), (361, 395220), (380, 375459), (399, 357580), (420, 339701), (532, 268185), (570, 250306), (665, 214548), (722, 197610), (798, 178790), (941, 151620), (1083, 131740), (1140, 125153), (1330, 107274), (1444, 98805), (1596, 89395), (1805, 79044), (1882, 75810), (1995, 71516), (2166, 65870), (2527, 56460), (2660, 53637), (2823, 50540), (3610, 39522), (3764, 37905), (3990, 35758), (4332, 32935), (4705, 30324), (5054, 28230), (5415, 26348), (5646, 25270), (6587, 21660), (7220, 19761), (7581, 18820), (7980, 17879), (9410, 15162), (10108, 14115), (10830, 13174), (11292, 12635)]