291298140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 1074427200

約数和(自身を除く): 783129060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 101, 105, 108, 109, 126, 135, 140, 147, 180, 189, 196, 202, 210, 218, 245, 252, 270, 294, 303, 315, 327, 378, 404, 420, 436, 441, 490, 505, 540, 545, 588, 606, 630, 654, 707, 735, 756, 763, 882, 909, 945, 980, 981, 1010, 1090, 1212, 1260, 1308, 1323, 1414, 1470, 1515, 1526, 1635, 1764, 1818, 1890, 1962, 2020, 2121, 2180, 2205, 2289, 2646, 2727, 2828, 2940, 2943, 3030, 3052, 3270, 3535, 3636, 3780, 3815, 3924, 4242, 4410, 4545, 4578, 4905, 4949, 5292, 5341, 5454, 5886, 6060, 6363, 6540, 6615, 6867, 7070, 7630, 8484, 8820, 9090, 9156, 9810, 9898, 10605, 10682, 10908, 11009, 11445, 11772, 12726, 13230, 13635, 13734, 14140, 14715, 14847, 15260, 16023, 18180, 19089, 19620, 19796, 20601, 21210, 21364, 22018, 22890, 24745, 25452, 26460, 26705, 27270, 27468, 29430, 29694, 31815, 32046, 33027, 34335, 38178, 41202, 42420, 44036, 44541, 45780, 48069, 49490, 53410, 54540, 55045, 58860, 59388, 63630, 64092, 66054, 68670, 74235, 76356, 77063, 80115, 82404, 89082, 95445, 96138, 98980, 99081, 103005, 106820, 110090, 127260, 132108, 133623, 137340, 144207, 148470, 154126, 160230, 165135, 178164, 190890, 192276, 198162, 206010, 220180, 222705, 231189, 240345, 267246, 288414, 296940, 297243, 308252, 320460, 330270, 381780, 385315, 396324, 412020, 445410, 462378, 480690, 495405, 534492, 539441, 576828, 594486, 660540, 668115, 693567, 721035, 770630, 890820, 924756, 961380, 990810, 1078882, 1155945, 1188972, 1336230, 1387134, 1442070, 1486215, 1541260, 1618323, 1981620, 2080701, 2157764, 2311890, 2672460, 2697205, 2774268, 2884140, 2972430, 3236646, 3467835, 4161402, 4623780, 4854969, 5394410, 5944860, 6473292, 6935670, 8091615, 8322804, 9709938, 10403505, 10788820, 13871340, 14564907, 16183230, 19419876, 20807010, 24274845, 29129814, 32366460, 41614020, 48549690, 58259628, 72824535, 97099380, 145649070, 291298140]

約数ペア:

[(1, 291298140), (2, 145649070), (3, 97099380), (4, 72824535), (5, 58259628), (6, 48549690), (7, 41614020), (9, 32366460), (10, 29129814), (12, 24274845), (14, 20807010), (15, 19419876), (18, 16183230), (20, 14564907), (21, 13871340), (27, 10788820), (28, 10403505), (30, 9709938), (35, 8322804), (36, 8091615), (42, 6935670), (45, 6473292), (49, 5944860), (54, 5394410), (60, 4854969), (63, 4623780), (70, 4161402), (84, 3467835), (90, 3236646), (98, 2972430), (101, 2884140), (105, 2774268), (108, 2697205), (109, 2672460), (126, 2311890), (135, 2157764), (140, 2080701), (147, 1981620), (180, 1618323), (189, 1541260), (196, 1486215), (202, 1442070), (210, 1387134), (218, 1336230), (245, 1188972), (252, 1155945), (270, 1078882), (294, 990810), (303, 961380), (315, 924756), (327, 890820), (378, 770630), (404, 721035), (420, 693567), (436, 668115), (441, 660540), (490, 594486), (505, 576828), (540, 539441), (545, 534492), (588, 495405), (606, 480690), (630, 462378), (654, 445410), (707, 412020), (735, 396324), (756, 385315), (763, 381780), (882, 330270), (909, 320460), (945, 308252), (980, 297243), (981, 296940), (1010, 288414), (1090, 267246), (1212, 240345), (1260, 231189), (1308, 222705), (1323, 220180), (1414, 206010), (1470, 198162), (1515, 192276), (1526, 190890), (1635, 178164), (1764, 165135), (1818, 160230), (1890, 154126), (1962, 148470), (2020, 144207), (2121, 137340), (2180, 133623), (2205, 132108), (2289, 127260), (2646, 110090), (2727, 106820), (2828, 103005), (2940, 99081), (2943, 98980), (3030, 96138), (3052, 95445), (3270, 89082), (3535, 82404), (3636, 80115), (3780, 77063), (3815, 76356), (3924, 74235), (4242, 68670), (4410, 66054), (4545, 64092), (4578, 63630), (4905, 59388), (4949, 58860), (5292, 55045), (5341, 54540), (5454, 53410), (5886, 49490), (6060, 48069), (6363, 45780), (6540, 44541), (6615, 44036), (6867, 42420), (7070, 41202), (7630, 38178), (8484, 34335), (8820, 33027), (9090, 32046), (9156, 31815), (9810, 29694), (9898, 29430), (10605, 27468), (10682, 27270), (10908, 26705), (11009, 26460), (11445, 25452), (11772, 24745), (12726, 22890), (13230, 22018), (13635, 21364), (13734, 21210), (14140, 20601), (14715, 19796), (14847, 19620), (15260, 19089), (16023, 18180)]