447339620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 1231942824

約数和(自身を除く): 784603204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 73, 74, 91, 98, 130, 140, 146, 148, 169, 182, 185, 196, 245, 259, 260, 292, 338, 364, 365, 370, 455, 481, 490, 511, 518, 637, 676, 730, 740, 845, 910, 949, 962, 980, 1022, 1036, 1183, 1274, 1295, 1460, 1690, 1813, 1820, 1898, 1924, 2044, 2366, 2405, 2548, 2555, 2590, 2701, 3185, 3367, 3380, 3577, 3626, 3796, 4732, 4745, 4810, 5110, 5180, 5402, 5915, 6253, 6370, 6643, 6734, 7154, 7252, 8281, 9065, 9490, 9620, 10220, 10804, 11830, 12337, 12506, 12740, 13286, 13468, 13505, 14308, 16562, 16835, 17885, 18130, 18907, 18980, 23569, 23660, 24674, 25012, 26572, 27010, 31265, 33124, 33215, 33670, 35113, 35770, 36260, 37814, 41405, 43771, 46501, 47138, 49348, 54020, 61685, 62530, 66430, 67340, 70226, 71540, 75628, 82810, 86359, 87542, 93002, 94276, 94535, 117845, 123370, 125060, 132349, 132860, 140452, 165620, 172718, 175084, 175565, 186004, 189070, 218855, 232505, 235690, 245791, 246740, 264698, 306397, 345436, 351130, 378140, 431795, 437710, 456469, 465010, 471380, 491582, 529396, 604513, 612794, 661745, 702260, 863590, 875420, 912938, 930020, 983164, 1209026, 1225588, 1228955, 1323490, 1531985, 1720537, 1727180, 1825876, 2282345, 2418052, 2457910, 2646980, 3022565, 3063970, 3195283, 3441074, 4564690, 4915820, 6045130, 6127940, 6390566, 6882148, 8602685, 9129380, 12090260, 12781132, 15976415, 17205370, 22366981, 31952830, 34410740, 44733962, 63905660, 89467924, 111834905, 223669810, 447339620]

約数ペア:

[(1, 447339620), (2, 223669810), (4, 111834905), (5, 89467924), (7, 63905660), (10, 44733962), (13, 34410740), (14, 31952830), (20, 22366981), (26, 17205370), (28, 15976415), (35, 12781132), (37, 12090260), (49, 9129380), (52, 8602685), (65, 6882148), (70, 6390566), (73, 6127940), (74, 6045130), (91, 4915820), (98, 4564690), (130, 3441074), (140, 3195283), (146, 3063970), (148, 3022565), (169, 2646980), (182, 2457910), (185, 2418052), (196, 2282345), (245, 1825876), (259, 1727180), (260, 1720537), (292, 1531985), (338, 1323490), (364, 1228955), (365, 1225588), (370, 1209026), (455, 983164), (481, 930020), (490, 912938), (511, 875420), (518, 863590), (637, 702260), (676, 661745), (730, 612794), (740, 604513), (845, 529396), (910, 491582), (949, 471380), (962, 465010), (980, 456469), (1022, 437710), (1036, 431795), (1183, 378140), (1274, 351130), (1295, 345436), (1460, 306397), (1690, 264698), (1813, 246740), (1820, 245791), (1898, 235690), (1924, 232505), (2044, 218855), (2366, 189070), (2405, 186004), (2548, 175565), (2555, 175084), (2590, 172718), (2701, 165620), (3185, 140452), (3367, 132860), (3380, 132349), (3577, 125060), (3626, 123370), (3796, 117845), (4732, 94535), (4745, 94276), (4810, 93002), (5110, 87542), (5180, 86359), (5402, 82810), (5915, 75628), (6253, 71540), (6370, 70226), (6643, 67340), (6734, 66430), (7154, 62530), (7252, 61685), (8281, 54020), (9065, 49348), (9490, 47138), (9620, 46501), (10220, 43771), (10804, 41405), (11830, 37814), (12337, 36260), (12506, 35770), (12740, 35113), (13286, 33670), (13468, 33215), (13505, 33124), (14308, 31265), (16562, 27010), (16835, 26572), (17885, 25012), (18130, 24674), (18907, 23660), (18980, 23569)]