40210590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 116278272

約数和(自身を除く): 76067682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 61, 70, 73, 86, 105, 122, 129, 146, 183, 210, 215, 219, 258, 301, 305, 365, 366, 427, 430, 438, 511, 602, 610, 645, 730, 854, 903, 915, 1022, 1095, 1281, 1290, 1505, 1533, 1806, 1830, 2135, 2190, 2555, 2562, 2623, 3010, 3066, 3139, 4270, 4453, 4515, 5110, 5246, 6278, 6405, 7665, 7869, 8906, 9030, 9417, 12810, 13115, 13359, 15330, 15695, 15738, 18361, 18834, 21973, 22265, 26230, 26718, 31171, 31390, 36722, 39345, 43946, 44530, 47085, 55083, 62342, 65919, 66795, 78690, 91805, 93513, 94170, 109865, 110166, 131838, 133590, 155855, 183610, 187026, 191479, 219730, 275415, 311710, 329595, 382958, 467565, 550830, 574437, 659190, 935130, 957395, 1148874, 1340353, 1914790, 2680706, 2872185, 4021059, 5744370, 6701765, 8042118, 13403530, 20105295, 40210590]

約数ペア:

[(1, 40210590), (2, 20105295), (3, 13403530), (5, 8042118), (6, 6701765), (7, 5744370), (10, 4021059), (14, 2872185), (15, 2680706), (21, 1914790), (30, 1340353), (35, 1148874), (42, 957395), (43, 935130), (61, 659190), (70, 574437), (73, 550830), (86, 467565), (105, 382958), (122, 329595), (129, 311710), (146, 275415), (183, 219730), (210, 191479), (215, 187026), (219, 183610), (258, 155855), (301, 133590), (305, 131838), (365, 110166), (366, 109865), (427, 94170), (430, 93513), (438, 91805), (511, 78690), (602, 66795), (610, 65919), (645, 62342), (730, 55083), (854, 47085), (903, 44530), (915, 43946), (1022, 39345), (1095, 36722), (1281, 31390), (1290, 31171), (1505, 26718), (1533, 26230), (1806, 22265), (1830, 21973), (2135, 18834), (2190, 18361), (2555, 15738), (2562, 15695), (2623, 15330), (3010, 13359), (3066, 13115), (3139, 12810), (4270, 9417), (4453, 9030), (4515, 8906), (5110, 7869), (5246, 7665), (6278, 6405)]