74667320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 210349440

約数和(自身を除く): 135682120

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, 281, 292, 364, 365, 455, 511, 520, 562, 584, 728, 730, 910, 949, 1022, 1124, 1405, 1460, 1820, 1898, 1967, 2044, 2248, 2555, 2810, 2920, 3640, 3653, 3796, 3934, 4088, 4745, 5110, 5620, 6643, 7306, 7592, 7868, 9490, 9835, 10220, 11240, 13286, 14612, 15736, 18265, 18980, 19670, 20440, 20513, 25571, 26572, 29224, 33215, 36530, 37960, 39340, 41026, 51142, 53144, 66430, 73060, 78680, 82052, 102284, 102565, 127855, 132860, 143591, 146120, 164104, 204568, 205130, 255710, 265720, 266669, 287182, 410260, 511420, 533338, 574364, 717955, 820520, 1022840, 1066676, 1148728, 1333345, 1435910, 1866683, 2133352, 2666690, 2871820, 3733366, 5333380, 5743640, 7466732, 9333415, 10666760, 14933464, 18666830, 37333660, 74667320]

約数ペア:

[(1, 74667320), (2, 37333660), (4, 18666830), (5, 14933464), (7, 10666760), (8, 9333415), (10, 7466732), (13, 5743640), (14, 5333380), (20, 3733366), (26, 2871820), (28, 2666690), (35, 2133352), (40, 1866683), (52, 1435910), (56, 1333345), (65, 1148728), (70, 1066676), (73, 1022840), (91, 820520), (104, 717955), (130, 574364), (140, 533338), (146, 511420), (182, 410260), (260, 287182), (280, 266669), (281, 265720), (292, 255710), (364, 205130), (365, 204568), (455, 164104), (511, 146120), (520, 143591), (562, 132860), (584, 127855), (728, 102565), (730, 102284), (910, 82052), (949, 78680), (1022, 73060), (1124, 66430), (1405, 53144), (1460, 51142), (1820, 41026), (1898, 39340), (1967, 37960), (2044, 36530), (2248, 33215), (2555, 29224), (2810, 26572), (2920, 25571), (3640, 20513), (3653, 20440), (3796, 19670), (3934, 18980), (4088, 18265), (4745, 15736), (5110, 14612), (5620, 13286), (6643, 11240), (7306, 10220), (7592, 9835), (7868, 9490)]