902765220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 288

約数和(自身を含む): 3106147968

約数和(自身を除く): 2203382748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 43, 49, 60, 70, 74, 84, 86, 98, 105, 111, 129, 140, 147, 148, 172, 185, 193, 196, 210, 215, 222, 245, 258, 259, 294, 301, 370, 386, 420, 430, 444, 490, 516, 518, 555, 579, 588, 602, 645, 735, 740, 772, 777, 860, 903, 965, 980, 1036, 1110, 1158, 1204, 1290, 1295, 1351, 1470, 1505, 1554, 1591, 1806, 1813, 1930, 2107, 2220, 2316, 2580, 2590, 2702, 2895, 2940, 3010, 3108, 3182, 3612, 3626, 3860, 3885, 4053, 4214, 4515, 4773, 5180, 5404, 5439, 5790, 6020, 6321, 6364, 6755, 7141, 7252, 7770, 7955, 8106, 8299, 8428, 9030, 9065, 9457, 9546, 10535, 10878, 11137, 11580, 12642, 13510, 14282, 15540, 15910, 16212, 16598, 18060, 18130, 18914, 19092, 20265, 21070, 21423, 21756, 22274, 23865, 24897, 25284, 27020, 27195, 28371, 28564, 31605, 31820, 33196, 33411, 35705, 36260, 37828, 40530, 41495, 42140, 42846, 44548, 47285, 47730, 49794, 49987, 54390, 55685, 56742, 58093, 63210, 66822, 71410, 77959, 81060, 82990, 85692, 94570, 95460, 99588, 99974, 107115, 108780, 111370, 113484, 116186, 124485, 126420, 133644, 141855, 142820, 149961, 155918, 165980, 167055, 174279, 189140, 199948, 214230, 222740, 232372, 233877, 248970, 249935, 283710, 290465, 299922, 307063, 311836, 334110, 348558, 349909, 389795, 406651, 428460, 467754, 497940, 499870, 567420, 580930, 599844, 614126, 668220, 697116, 699818, 749805, 779590, 813302, 871395, 921189, 935508, 999740, 1049727, 1161860, 1169385, 1219953, 1228252, 1399636, 1499610, 1535315, 1559180, 1626604, 1742790, 1749545, 1842378, 2033255, 2099454, 2149441, 2338770, 2439906, 2999220, 3070630, 3485580, 3499090, 3684756, 4066510, 4198908, 4298882, 4605945, 4677540, 4879812, 5248635, 6099765, 6141260, 6448323, 6998180, 8133020, 8597764, 9211890, 10497270, 10747205, 12199530, 12896646, 15046087, 18423780, 20994540, 21494410, 24399060, 25793292, 30092174, 32241615, 42988820, 45138261, 60184348, 64483230, 75230435, 90276522, 128966460, 150460870, 180553044, 225691305, 300921740, 451382610, 902765220]

約数ペア:

[(1, 902765220), (2, 451382610), (3, 300921740), (4, 225691305), (5, 180553044), (6, 150460870), (7, 128966460), (10, 90276522), (12, 75230435), (14, 64483230), (15, 60184348), (20, 45138261), (21, 42988820), (28, 32241615), (30, 30092174), (35, 25793292), (37, 24399060), (42, 21494410), (43, 20994540), (49, 18423780), (60, 15046087), (70, 12896646), (74, 12199530), (84, 10747205), (86, 10497270), (98, 9211890), (105, 8597764), (111, 8133020), (129, 6998180), (140, 6448323), (147, 6141260), (148, 6099765), (172, 5248635), (185, 4879812), (193, 4677540), (196, 4605945), (210, 4298882), (215, 4198908), (222, 4066510), (245, 3684756), (258, 3499090), (259, 3485580), (294, 3070630), (301, 2999220), (370, 2439906), (386, 2338770), (420, 2149441), (430, 2099454), (444, 2033255), (490, 1842378), (516, 1749545), (518, 1742790), (555, 1626604), (579, 1559180), (588, 1535315), (602, 1499610), (645, 1399636), (735, 1228252), (740, 1219953), (772, 1169385), (777, 1161860), (860, 1049727), (903, 999740), (965, 935508), (980, 921189), (1036, 871395), (1110, 813302), (1158, 779590), (1204, 749805), (1290, 699818), (1295, 697116), (1351, 668220), (1470, 614126), (1505, 599844), (1554, 580930), (1591, 567420), (1806, 499870), (1813, 497940), (1930, 467754), (2107, 428460), (2220, 406651), (2316, 389795), (2580, 349909), (2590, 348558), (2702, 334110), (2895, 311836), (2940, 307063), (3010, 299922), (3108, 290465), (3182, 283710), (3612, 249935), (3626, 248970), (3860, 233877), (3885, 232372), (4053, 222740), (4214, 214230), (4515, 199948), (4773, 189140), (5180, 174279), (5404, 167055), (5439, 165980), (5790, 155918), (6020, 149961), (6321, 142820), (6364, 141855), (6755, 133644), (7141, 126420), (7252, 124485), (7770, 116186), (7955, 113484), (8106, 111370), (8299, 108780), (8428, 107115), (9030, 99974), (9065, 99588), (9457, 95460), (9546, 94570), (10535, 85692), (10878, 82990), (11137, 81060), (11580, 77959), (12642, 71410), (13510, 66822), (14282, 63210), (15540, 58093), (15910, 56742), (16212, 55685), (16598, 54390), (18060, 49987), (18130, 49794), (18914, 47730), (19092, 47285), (20265, 44548), (21070, 42846), (21423, 42140), (21756, 41495), (22274, 40530), (23865, 37828), (24897, 36260), (25284, 35705), (27020, 33411), (27195, 33196), (28371, 31820), (28564, 31605)]