121434040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 341631360

約数和(自身を除く): 220197320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 182, 260, 280, 292, 364, 365, 455, 457, 511, 520, 584, 728, 730, 910, 914, 949, 1022, 1460, 1820, 1828, 1898, 2044, 2285, 2555, 2920, 3199, 3640, 3656, 3796, 4088, 4570, 4745, 5110, 5941, 6398, 6643, 7592, 9140, 9490, 10220, 11882, 12796, 13286, 15995, 18280, 18980, 20440, 23764, 25592, 26572, 29705, 31990, 33215, 33361, 37960, 41587, 47528, 53144, 59410, 63980, 66430, 66722, 83174, 118820, 127960, 132860, 133444, 166348, 166805, 207935, 233527, 237640, 265720, 266888, 332696, 333610, 415870, 433693, 467054, 667220, 831740, 867386, 934108, 1167635, 1334440, 1663480, 1734772, 1868216, 2168465, 2335270, 3035851, 3469544, 4336930, 4670540, 6071702, 8673860, 9341080, 12143404, 15179255, 17347720, 24286808, 30358510, 60717020, 121434040]

約数ペア:

[(1, 121434040), (2, 60717020), (4, 30358510), (5, 24286808), (7, 17347720), (8, 15179255), (10, 12143404), (13, 9341080), (14, 8673860), (20, 6071702), (26, 4670540), (28, 4336930), (35, 3469544), (40, 3035851), (52, 2335270), (56, 2168465), (65, 1868216), (70, 1734772), (73, 1663480), (91, 1334440), (104, 1167635), (130, 934108), (140, 867386), (146, 831740), (182, 667220), (260, 467054), (280, 433693), (292, 415870), (364, 333610), (365, 332696), (455, 266888), (457, 265720), (511, 237640), (520, 233527), (584, 207935), (728, 166805), (730, 166348), (910, 133444), (914, 132860), (949, 127960), (1022, 118820), (1460, 83174), (1820, 66722), (1828, 66430), (1898, 63980), (2044, 59410), (2285, 53144), (2555, 47528), (2920, 41587), (3199, 37960), (3640, 33361), (3656, 33215), (3796, 31990), (4088, 29705), (4570, 26572), (4745, 25592), (5110, 23764), (5941, 20440), (6398, 18980), (6643, 18280), (7592, 15995), (9140, 13286), (9490, 12796), (10220, 11882)]