670661460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1427}}^1$

素因数の和:1822

約数の個数: 144

約数和(自身を含む): 2332826496

約数和(自身を除く): 1662165036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 373, 420, 630, 746, 1119, 1260, 1427, 1492, 1865, 2238, 2611, 2854, 3357, 3730, 4281, 4476, 5222, 5595, 5708, 6714, 7135, 7460, 7833, 8562, 9989, 10444, 11190, 12843, 13055, 13428, 14270, 15666, 16785, 17124, 19978, 21405, 22380, 23499, 25686, 26110, 28540, 29967, 31332, 33570, 39165, 39956, 42810, 46998, 49945, 51372, 52220, 59934, 64215, 67140, 78330, 85620, 89901, 93996, 99890, 117495, 119868, 128430, 149835, 156660, 179802, 199780, 234990, 256860, 299670, 359604, 449505, 469980, 532271, 599340, 899010, 1064542, 1596813, 1798020, 2129084, 2661355, 3193626, 3725897, 4790439, 5322710, 6387252, 7451794, 7984065, 9580878, 10645420, 11177691, 14903588, 15968130, 18629485, 19161756, 22355382, 23952195, 31936260, 33533073, 37258970, 44710764, 47904390, 55888455, 67066146, 74517940, 95808780, 111776910, 134132292, 167665365, 223553820, 335330730, 670661460]

約数ペア:

[(1, 670661460), (2, 335330730), (3, 223553820), (4, 167665365), (5, 134132292), (6, 111776910), (7, 95808780), (9, 74517940), (10, 67066146), (12, 55888455), (14, 47904390), (15, 44710764), (18, 37258970), (20, 33533073), (21, 31936260), (28, 23952195), (30, 22355382), (35, 19161756), (36, 18629485), (42, 15968130), (45, 14903588), (60, 11177691), (63, 10645420), (70, 9580878), (84, 7984065), (90, 7451794), (105, 6387252), (126, 5322710), (140, 4790439), (180, 3725897), (210, 3193626), (252, 2661355), (315, 2129084), (373, 1798020), (420, 1596813), (630, 1064542), (746, 899010), (1119, 599340), (1260, 532271), (1427, 469980), (1492, 449505), (1865, 359604), (2238, 299670), (2611, 256860), (2854, 234990), (3357, 199780), (3730, 179802), (4281, 156660), (4476, 149835), (5222, 128430), (5595, 119868), (5708, 117495), (6714, 99890), (7135, 93996), (7460, 89901), (7833, 85620), (8562, 78330), (9989, 67140), (10444, 64215), (11190, 59934), (12843, 52220), (13055, 51372), (13428, 49945), (14270, 46998), (15666, 42810), (16785, 39956), (17124, 39165), (19978, 33570), (21405, 31332), (22380, 29967), (23499, 28540), (25686, 26110)]