71004780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 276756480

約数和(自身を除く): 205751700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 47, 55, 60, 63, 66, 70, 77, 84, 90, 94, 99, 105, 109, 110, 126, 132, 140, 141, 154, 165, 180, 188, 198, 210, 218, 220, 231, 235, 252, 282, 308, 315, 327, 329, 330, 385, 396, 420, 423, 436, 462, 470, 495, 517, 545, 564, 630, 654, 658, 660, 693, 705, 763, 770, 846, 924, 940, 981, 987, 990, 1034, 1090, 1155, 1199, 1260, 1308, 1316, 1386, 1410, 1526, 1540, 1551, 1635, 1645, 1692, 1962, 1974, 1980, 2068, 2115, 2180, 2289, 2310, 2398, 2585, 2772, 2820, 2961, 3052, 3102, 3270, 3290, 3465, 3597, 3619, 3815, 3924, 3948, 4230, 4578, 4620, 4653, 4796, 4905, 4935, 5123, 5170, 5922, 5995, 6204, 6540, 6580, 6867, 6930, 7194, 7238, 7630, 7755, 8393, 8460, 9156, 9306, 9810, 9870, 10246, 10340, 10791, 10857, 11445, 11844, 11990, 13734, 13860, 14388, 14476, 14805, 15260, 15369, 15510, 16786, 17985, 18095, 18612, 19620, 19740, 20492, 21582, 21714, 22890, 23265, 23980, 25179, 25615, 27468, 29610, 30738, 31020, 32571, 33572, 34335, 35861, 35970, 36190, 41965, 43164, 43428, 45780, 46107, 46530, 50358, 51230, 53955, 54285, 56353, 59220, 61476, 65142, 68670, 71722, 71940, 72380, 75537, 76845, 83930, 92214, 93060, 100716, 102460, 107583, 107910, 108570, 112706, 125895, 130284, 137340, 143444, 151074, 153690, 162855, 167860, 169059, 179305, 184428, 215166, 215820, 217140, 225412, 230535, 251790, 281765, 302148, 307380, 322749, 325710, 338118, 358610, 377685, 394471, 430332, 461070, 503580, 507177, 537915, 563530, 645498, 651420, 676236, 717220, 755370, 788942, 845295, 922140, 1014354, 1075830, 1127060, 1183413, 1290996, 1510740, 1577884, 1613745, 1690590, 1972355, 2028708, 2151660, 2366826, 2535885, 3227490, 3381180, 3550239, 3944710, 4733652, 5071770, 5917065, 6454980, 7100478, 7889420, 10143540, 11834130, 14200956, 17751195, 23668260, 35502390, 71004780]

約数ペア:

[(1, 71004780), (2, 35502390), (3, 23668260), (4, 17751195), (5, 14200956), (6, 11834130), (7, 10143540), (9, 7889420), (10, 7100478), (11, 6454980), (12, 5917065), (14, 5071770), (15, 4733652), (18, 3944710), (20, 3550239), (21, 3381180), (22, 3227490), (28, 2535885), (30, 2366826), (33, 2151660), (35, 2028708), (36, 1972355), (42, 1690590), (44, 1613745), (45, 1577884), (47, 1510740), (55, 1290996), (60, 1183413), (63, 1127060), (66, 1075830), (70, 1014354), (77, 922140), (84, 845295), (90, 788942), (94, 755370), (99, 717220), (105, 676236), (109, 651420), (110, 645498), (126, 563530), (132, 537915), (140, 507177), (141, 503580), (154, 461070), (165, 430332), (180, 394471), (188, 377685), (198, 358610), (210, 338118), (218, 325710), (220, 322749), (231, 307380), (235, 302148), (252, 281765), (282, 251790), (308, 230535), (315, 225412), (327, 217140), (329, 215820), (330, 215166), (385, 184428), (396, 179305), (420, 169059), (423, 167860), (436, 162855), (462, 153690), (470, 151074), (495, 143444), (517, 137340), (545, 130284), (564, 125895), (630, 112706), (654, 108570), (658, 107910), (660, 107583), (693, 102460), (705, 100716), (763, 93060), (770, 92214), (846, 83930), (924, 76845), (940, 75537), (981, 72380), (987, 71940), (990, 71722), (1034, 68670), (1090, 65142), (1155, 61476), (1199, 59220), (1260, 56353), (1308, 54285), (1316, 53955), (1386, 51230), (1410, 50358), (1526, 46530), (1540, 46107), (1551, 45780), (1635, 43428), (1645, 43164), (1692, 41965), (1962, 36190), (1974, 35970), (1980, 35861), (2068, 34335), (2115, 33572), (2180, 32571), (2289, 31020), (2310, 30738), (2398, 29610), (2585, 27468), (2772, 25615), (2820, 25179), (2961, 23980), (3052, 23265), (3102, 22890), (3270, 21714), (3290, 21582), (3465, 20492), (3597, 19740), (3619, 19620), (3815, 18612), (3924, 18095), (3948, 17985), (4230, 16786), (4578, 15510), (4620, 15369), (4653, 15260), (4796, 14805), (4905, 14476), (4935, 14388), (5123, 13860), (5170, 13734), (5922, 11990), (5995, 11844), (6204, 11445), (6540, 10857), (6580, 10791), (6867, 10340), (6930, 10246), (7194, 9870), (7238, 9810), (7630, 9306), (7755, 9156), (8393, 8460)]