74302020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 245739312

約数和(自身を除く): 171437292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 113, 117, 130, 156, 180, 195, 226, 234, 260, 281, 339, 390, 452, 468, 562, 565, 585, 678, 780, 843, 1017, 1124, 1130, 1170, 1356, 1405, 1469, 1686, 1695, 2034, 2260, 2340, 2529, 2810, 2938, 3372, 3390, 3653, 4068, 4215, 4407, 5058, 5085, 5620, 5876, 6780, 7306, 7345, 8430, 8814, 10116, 10170, 10959, 12645, 13221, 14612, 14690, 16860, 17628, 18265, 20340, 21918, 22035, 25290, 26442, 29380, 31753, 32877, 36530, 43836, 44070, 50580, 52884, 54795, 63506, 65754, 66105, 73060, 88140, 95259, 109590, 127012, 131508, 132210, 158765, 164385, 190518, 219180, 264420, 285777, 317530, 328770, 381036, 412789, 476295, 571554, 635060, 657540, 825578, 952590, 1143108, 1238367, 1428885, 1651156, 1905180, 2063945, 2476734, 2857770, 3715101, 4127890, 4953468, 5715540, 6191835, 7430202, 8255780, 12383670, 14860404, 18575505, 24767340, 37151010, 74302020]

約数ペア:

[(1, 74302020), (2, 37151010), (3, 24767340), (4, 18575505), (5, 14860404), (6, 12383670), (9, 8255780), (10, 7430202), (12, 6191835), (13, 5715540), (15, 4953468), (18, 4127890), (20, 3715101), (26, 2857770), (30, 2476734), (36, 2063945), (39, 1905180), (45, 1651156), (52, 1428885), (60, 1238367), (65, 1143108), (78, 952590), (90, 825578), (113, 657540), (117, 635060), (130, 571554), (156, 476295), (180, 412789), (195, 381036), (226, 328770), (234, 317530), (260, 285777), (281, 264420), (339, 219180), (390, 190518), (452, 164385), (468, 158765), (562, 132210), (565, 131508), (585, 127012), (678, 109590), (780, 95259), (843, 88140), (1017, 73060), (1124, 66105), (1130, 65754), (1170, 63506), (1356, 54795), (1405, 52884), (1469, 50580), (1686, 44070), (1695, 43836), (2034, 36530), (2260, 32877), (2340, 31753), (2529, 29380), (2810, 26442), (2938, 25290), (3372, 22035), (3390, 21918), (3653, 20340), (4068, 18265), (4215, 17628), (4407, 16860), (5058, 14690), (5085, 14612), (5620, 13221), (5876, 12645), (6780, 10959), (7306, 10170), (7345, 10116), (8430, 8814)]