2734888940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1$

素因数の和:1360

約数の個数: 144

約数和(自身を含む): 7130864160

約数和(自身を除く): 4395975220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 139, 140, 170, 196, 238, 245, 278, 340, 476, 490, 556, 595, 695, 833, 973, 980, 1181, 1190, 1390, 1666, 1946, 2362, 2363, 2380, 2780, 3332, 3892, 4165, 4724, 4726, 4865, 5905, 6811, 8267, 8330, 9452, 9730, 11810, 11815, 13622, 16534, 16541, 16660, 19460, 20077, 23620, 23630, 27244, 33068, 33082, 34055, 40154, 41335, 47260, 57869, 66164, 68110, 80308, 82670, 82705, 100385, 115738, 115787, 136220, 140539, 164159, 165340, 165410, 200770, 231476, 231574, 281078, 289345, 328318, 330820, 401540, 463148, 562156, 578690, 578935, 656636, 702695, 820795, 983773, 1149113, 1157380, 1157870, 1405390, 1641590, 1967546, 2298226, 2315740, 2790703, 2810780, 3283180, 3935092, 4596452, 4918865, 5581406, 5745565, 8043791, 9837730, 11162812, 11491130, 13953515, 16087582, 19534921, 19675460, 22982260, 27907030, 32175164, 39069842, 40218955, 55814060, 78139684, 80437910, 97674605, 136744447, 160875820, 195349210, 273488894, 390698420, 546977788, 683722235, 1367444470, 2734888940]

約数ペア:

[(1, 2734888940), (2, 1367444470), (4, 683722235), (5, 546977788), (7, 390698420), (10, 273488894), (14, 195349210), (17, 160875820), (20, 136744447), (28, 97674605), (34, 80437910), (35, 78139684), (49, 55814060), (68, 40218955), (70, 39069842), (85, 32175164), (98, 27907030), (119, 22982260), (139, 19675460), (140, 19534921), (170, 16087582), (196, 13953515), (238, 11491130), (245, 11162812), (278, 9837730), (340, 8043791), (476, 5745565), (490, 5581406), (556, 4918865), (595, 4596452), (695, 3935092), (833, 3283180), (973, 2810780), (980, 2790703), (1181, 2315740), (1190, 2298226), (1390, 1967546), (1666, 1641590), (1946, 1405390), (2362, 1157870), (2363, 1157380), (2380, 1149113), (2780, 983773), (3332, 820795), (3892, 702695), (4165, 656636), (4724, 578935), (4726, 578690), (4865, 562156), (5905, 463148), (6811, 401540), (8267, 330820), (8330, 328318), (9452, 289345), (9730, 281078), (11810, 231574), (11815, 231476), (13622, 200770), (16534, 165410), (16541, 165340), (16660, 164159), (19460, 140539), (20077, 136220), (23620, 115787), (23630, 115738), (27244, 100385), (33068, 82705), (33082, 82670), (34055, 80308), (40154, 68110), (41335, 66164), (47260, 57869)]