39480420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 135991296

約数和(自身を除く): 96510876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 61, 67, 69, 70, 84, 92, 105, 115, 122, 134, 138, 140, 161, 183, 201, 210, 230, 244, 268, 276, 305, 322, 335, 345, 366, 402, 420, 427, 460, 469, 483, 610, 644, 670, 690, 732, 804, 805, 854, 915, 938, 966, 1005, 1220, 1281, 1340, 1380, 1403, 1407, 1541, 1610, 1708, 1830, 1876, 1932, 2010, 2135, 2345, 2415, 2562, 2806, 2814, 3082, 3220, 3660, 4020, 4087, 4209, 4270, 4623, 4690, 4830, 5124, 5612, 5628, 6164, 6405, 7015, 7035, 7705, 8174, 8418, 8540, 9246, 9380, 9660, 9821, 10787, 12261, 12810, 14030, 14070, 15410, 16348, 16836, 18492, 19642, 20435, 21045, 21574, 23115, 24522, 25620, 28060, 28140, 28609, 29463, 30820, 32361, 39284, 40870, 42090, 43148, 46230, 49044, 49105, 53935, 57218, 58926, 61305, 64722, 81740, 84180, 85827, 92460, 94001, 98210, 107870, 114436, 117852, 122610, 129444, 143045, 147315, 161805, 171654, 188002, 196420, 215740, 245220, 282003, 286090, 294630, 323610, 343308, 376004, 429135, 470005, 564006, 572180, 589260, 647220, 658007, 858270, 940010, 1128012, 1316014, 1410015, 1716540, 1880020, 1974021, 2632028, 2820030, 3290035, 3948042, 5640060, 6580070, 7896084, 9870105, 13160140, 19740210, 39480420]

約数ペア:

[(1, 39480420), (2, 19740210), (3, 13160140), (4, 9870105), (5, 7896084), (6, 6580070), (7, 5640060), (10, 3948042), (12, 3290035), (14, 2820030), (15, 2632028), (20, 1974021), (21, 1880020), (23, 1716540), (28, 1410015), (30, 1316014), (35, 1128012), (42, 940010), (46, 858270), (60, 658007), (61, 647220), (67, 589260), (69, 572180), (70, 564006), (84, 470005), (92, 429135), (105, 376004), (115, 343308), (122, 323610), (134, 294630), (138, 286090), (140, 282003), (161, 245220), (183, 215740), (201, 196420), (210, 188002), (230, 171654), (244, 161805), (268, 147315), (276, 143045), (305, 129444), (322, 122610), (335, 117852), (345, 114436), (366, 107870), (402, 98210), (420, 94001), (427, 92460), (460, 85827), (469, 84180), (483, 81740), (610, 64722), (644, 61305), (670, 58926), (690, 57218), (732, 53935), (804, 49105), (805, 49044), (854, 46230), (915, 43148), (938, 42090), (966, 40870), (1005, 39284), (1220, 32361), (1281, 30820), (1340, 29463), (1380, 28609), (1403, 28140), (1407, 28060), (1541, 25620), (1610, 24522), (1708, 23115), (1830, 21574), (1876, 21045), (1932, 20435), (2010, 19642), (2135, 18492), (2345, 16836), (2415, 16348), (2562, 15410), (2806, 14070), (2814, 14030), (3082, 12810), (3220, 12261), (3660, 10787), (4020, 9821), (4087, 9660), (4209, 9380), (4270, 9246), (4623, 8540), (4690, 8418), (4830, 8174), (5124, 7705), (5612, 7035), (5628, 7015), (6164, 6405)]