142464420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:784

約数の個数: 240

約数和(自身を含む): 541537920

約数和(自身を除く): 399073500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 739, 756, 765, 810, 918, 945, 1020, 1071, 1134, 1190, 1260, 1377, 1428, 1478, 1530, 1620, 1785, 1836, 1890, 2142, 2217, 2268, 2295, 2380, 2754, 2835, 2956, 3060, 3213, 3570, 3695, 3780, 4284, 4434, 4590, 5173, 5355, 5508, 5670, 6426, 6651, 6885, 7140, 7390, 8868, 9180, 9639, 10346, 10710, 11085, 11340, 12563, 12852, 13302, 13770, 14780, 15519, 16065, 19278, 19953, 20692, 21420, 22170, 25126, 25865, 26604, 27540, 31038, 32130, 33255, 37689, 38556, 39906, 44340, 46557, 48195, 50252, 51730, 59859, 62076, 62815, 64260, 66510, 75378, 77595, 79812, 87941, 93114, 96390, 99765, 103460, 113067, 119718, 125630, 133020, 139671, 150756, 155190, 175882, 186228, 188445, 192780, 199530, 226134, 232785, 239436, 251260, 263823, 279342, 299295, 310380, 339201, 351764, 376890, 399060, 419013, 439705, 452268, 465570, 527646, 558684, 565335, 598590, 678402, 698355, 753780, 791469, 838026, 879410, 931140, 1017603, 1055292, 1130670, 1197180, 1319115, 1356804, 1396710, 1582938, 1676052, 1696005, 1758820, 2035206, 2095065, 2261340, 2374407, 2638230, 2793420, 3165876, 3392010, 3957345, 4070412, 4190130, 4748814, 5088015, 5276460, 6784020, 7123221, 7914690, 8380260, 9497628, 10176030, 11872035, 14246442, 15829380, 20352060, 23744070, 28492884, 35616105, 47488140, 71232210, 142464420]

約数ペア:

[(1, 142464420), (2, 71232210), (3, 47488140), (4, 35616105), (5, 28492884), (6, 23744070), (7, 20352060), (9, 15829380), (10, 14246442), (12, 11872035), (14, 10176030), (15, 9497628), (17, 8380260), (18, 7914690), (20, 7123221), (21, 6784020), (27, 5276460), (28, 5088015), (30, 4748814), (34, 4190130), (35, 4070412), (36, 3957345), (42, 3392010), (45, 3165876), (51, 2793420), (54, 2638230), (60, 2374407), (63, 2261340), (68, 2095065), (70, 2035206), (81, 1758820), (84, 1696005), (85, 1676052), (90, 1582938), (102, 1396710), (105, 1356804), (108, 1319115), (119, 1197180), (126, 1130670), (135, 1055292), (140, 1017603), (153, 931140), (162, 879410), (170, 838026), (180, 791469), (189, 753780), (204, 698355), (210, 678402), (238, 598590), (252, 565335), (255, 558684), (270, 527646), (306, 465570), (315, 452268), (324, 439705), (340, 419013), (357, 399060), (378, 376890), (405, 351764), (420, 339201), (459, 310380), (476, 299295), (510, 279342), (540, 263823), (567, 251260), (595, 239436), (612, 232785), (630, 226134), (714, 199530), (739, 192780), (756, 188445), (765, 186228), (810, 175882), (918, 155190), (945, 150756), (1020, 139671), (1071, 133020), (1134, 125630), (1190, 119718), (1260, 113067), (1377, 103460), (1428, 99765), (1478, 96390), (1530, 93114), (1620, 87941), (1785, 79812), (1836, 77595), (1890, 75378), (2142, 66510), (2217, 64260), (2268, 62815), (2295, 62076), (2380, 59859), (2754, 51730), (2835, 50252), (2956, 48195), (3060, 46557), (3213, 44340), (3570, 39906), (3695, 38556), (3780, 37689), (4284, 33255), (4434, 32130), (4590, 31038), (5173, 27540), (5355, 26604), (5508, 25865), (5670, 25126), (6426, 22170), (6651, 21420), (6885, 20692), (7140, 19953), (7390, 19278), (8868, 16065), (9180, 15519), (9639, 14780), (10346, 13770), (10710, 13302), (11085, 12852), (11340, 12563)]