697427220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:562

約数の個数: 192

約数和(自身を含む): 2314593792

約数和(自身を除く): 1617166572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 101, 105, 123, 140, 164, 202, 205, 210, 246, 287, 303, 401, 404, 410, 420, 492, 505, 574, 606, 615, 707, 802, 820, 861, 1010, 1148, 1203, 1212, 1230, 1414, 1435, 1515, 1604, 1722, 2005, 2020, 2121, 2406, 2460, 2807, 2828, 2870, 3030, 3444, 3535, 4010, 4141, 4242, 4305, 4812, 5614, 5740, 6015, 6060, 7070, 8020, 8282, 8421, 8484, 8610, 10605, 11228, 12030, 12423, 14035, 14140, 16441, 16564, 16842, 17220, 20705, 21210, 24060, 24846, 28070, 28987, 32882, 33684, 40501, 41410, 42105, 42420, 49323, 49692, 56140, 57974, 62115, 65764, 81002, 82205, 82820, 84210, 86961, 98646, 115087, 115948, 121503, 124230, 144935, 162004, 164410, 168420, 173922, 197292, 202505, 230174, 243006, 246615, 248460, 283507, 289870, 328820, 345261, 347844, 405010, 434805, 460348, 486012, 493230, 567014, 575435, 579740, 607515, 690522, 810020, 850521, 869610, 986460, 1134028, 1150870, 1215030, 1381044, 1417535, 1660541, 1701042, 1726305, 1739220, 2301740, 2430060, 2835070, 3321082, 3402084, 3452610, 4252605, 4981623, 5670140, 6642164, 6905220, 8302705, 8505210, 9963246, 11623787, 16605410, 17010420, 19926492, 23247574, 24908115, 33210820, 34871361, 46495148, 49816230, 58118935, 69742722, 99632460, 116237870, 139485444, 174356805, 232475740, 348713610, 697427220]

約数ペア:

[(1, 697427220), (2, 348713610), (3, 232475740), (4, 174356805), (5, 139485444), (6, 116237870), (7, 99632460), (10, 69742722), (12, 58118935), (14, 49816230), (15, 46495148), (20, 34871361), (21, 33210820), (28, 24908115), (30, 23247574), (35, 19926492), (41, 17010420), (42, 16605410), (60, 11623787), (70, 9963246), (82, 8505210), (84, 8302705), (101, 6905220), (105, 6642164), (123, 5670140), (140, 4981623), (164, 4252605), (202, 3452610), (205, 3402084), (210, 3321082), (246, 2835070), (287, 2430060), (303, 2301740), (401, 1739220), (404, 1726305), (410, 1701042), (420, 1660541), (492, 1417535), (505, 1381044), (574, 1215030), (606, 1150870), (615, 1134028), (707, 986460), (802, 869610), (820, 850521), (861, 810020), (1010, 690522), (1148, 607515), (1203, 579740), (1212, 575435), (1230, 567014), (1414, 493230), (1435, 486012), (1515, 460348), (1604, 434805), (1722, 405010), (2005, 347844), (2020, 345261), (2121, 328820), (2406, 289870), (2460, 283507), (2807, 248460), (2828, 246615), (2870, 243006), (3030, 230174), (3444, 202505), (3535, 197292), (4010, 173922), (4141, 168420), (4242, 164410), (4305, 162004), (4812, 144935), (5614, 124230), (5740, 121503), (6015, 115948), (6060, 115087), (7070, 98646), (8020, 86961), (8282, 84210), (8421, 82820), (8484, 82205), (8610, 81002), (10605, 65764), (11228, 62115), (12030, 57974), (12423, 56140), (14035, 49692), (14140, 49323), (16441, 42420), (16564, 42105), (16842, 41410), (17220, 40501), (20705, 33684), (21210, 32882), (24060, 28987), (24846, 28070)]