392198940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:921

約数の個数: 216

約数和(自身を含む): 1411693920

約数和(自身を除く): 1019494980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 53, 60, 63, 70, 84, 90, 98, 105, 106, 126, 140, 147, 159, 180, 196, 210, 212, 245, 252, 265, 294, 315, 318, 371, 420, 441, 477, 490, 530, 588, 630, 636, 735, 742, 795, 839, 882, 954, 980, 1060, 1113, 1260, 1470, 1484, 1590, 1678, 1764, 1855, 1908, 2205, 2226, 2385, 2517, 2597, 2940, 3180, 3339, 3356, 3710, 4195, 4410, 4452, 4770, 5034, 5194, 5565, 5873, 6678, 7420, 7551, 7791, 8390, 8820, 9540, 10068, 10388, 11130, 11746, 12585, 12985, 13356, 15102, 15582, 16695, 16780, 17619, 22260, 23373, 23492, 25170, 25970, 29365, 30204, 31164, 33390, 35238, 37755, 38955, 41111, 44467, 46746, 50340, 51940, 52857, 58730, 66780, 70476, 75510, 77910, 82222, 88095, 88934, 93492, 105714, 116865, 117460, 123333, 133401, 151020, 155820, 164444, 176190, 177868, 205555, 211428, 222335, 233730, 246666, 264285, 266802, 311269, 352380, 369999, 400203, 411110, 444670, 467460, 493332, 528570, 533604, 616665, 622538, 667005, 739998, 800406, 822220, 889340, 933807, 1057140, 1233330, 1245076, 1334010, 1479996, 1556345, 1600812, 1849995, 1867614, 2001015, 2178883, 2466660, 2668020, 2801421, 3112690, 3699990, 3735228, 4002030, 4357766, 4669035, 5602842, 6225380, 6536649, 7399980, 8004060, 8715532, 9338070, 10894415, 11205684, 13073298, 14007105, 18676140, 19609947, 21788830, 26146596, 28014210, 32683245, 39219894, 43577660, 56028420, 65366490, 78439788, 98049735, 130732980, 196099470, 392198940]

約数ペア:

[(1, 392198940), (2, 196099470), (3, 130732980), (4, 98049735), (5, 78439788), (6, 65366490), (7, 56028420), (9, 43577660), (10, 39219894), (12, 32683245), (14, 28014210), (15, 26146596), (18, 21788830), (20, 19609947), (21, 18676140), (28, 14007105), (30, 13073298), (35, 11205684), (36, 10894415), (42, 9338070), (45, 8715532), (49, 8004060), (53, 7399980), (60, 6536649), (63, 6225380), (70, 5602842), (84, 4669035), (90, 4357766), (98, 4002030), (105, 3735228), (106, 3699990), (126, 3112690), (140, 2801421), (147, 2668020), (159, 2466660), (180, 2178883), (196, 2001015), (210, 1867614), (212, 1849995), (245, 1600812), (252, 1556345), (265, 1479996), (294, 1334010), (315, 1245076), (318, 1233330), (371, 1057140), (420, 933807), (441, 889340), (477, 822220), (490, 800406), (530, 739998), (588, 667005), (630, 622538), (636, 616665), (735, 533604), (742, 528570), (795, 493332), (839, 467460), (882, 444670), (954, 411110), (980, 400203), (1060, 369999), (1113, 352380), (1260, 311269), (1470, 266802), (1484, 264285), (1590, 246666), (1678, 233730), (1764, 222335), (1855, 211428), (1908, 205555), (2205, 177868), (2226, 176190), (2385, 164444), (2517, 155820), (2597, 151020), (2940, 133401), (3180, 123333), (3339, 117460), (3356, 116865), (3710, 105714), (4195, 93492), (4410, 88934), (4452, 88095), (4770, 82222), (5034, 77910), (5194, 75510), (5565, 70476), (5873, 66780), (6678, 58730), (7420, 52857), (7551, 51940), (7791, 50340), (8390, 46746), (8820, 44467), (9540, 41111), (10068, 38955), (10388, 37755), (11130, 35238), (11746, 33390), (12585, 31164), (12985, 30204), (13356, 29365), (15102, 25970), (15582, 25170), (16695, 23492), (16780, 23373), (17619, 22260)]