331380485940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{229561}}^1$

素因数の和:230078

約数の個数: 144

約数和(自身を含む): 1081556570304

約数和(自身を除く): 750176084364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 491, 588, 735, 980, 982, 1470, 1473, 1964, 2455, 2940, 2946, 3437, 4910, 5892, 6874, 7365, 9820, 10311, 13748, 14730, 17185, 20622, 24059, 29460, 34370, 41244, 48118, 51555, 68740, 72177, 96236, 103110, 120295, 144354, 206220, 229561, 240590, 288708, 360885, 459122, 481180, 688683, 721770, 918244, 1147805, 1377366, 1443540, 1606927, 2295610, 2754732, 3213854, 3443415, 4591220, 4820781, 6427708, 6886830, 8034635, 9641562, 11248489, 13773660, 16069270, 19283124, 22496978, 24103905, 32138540, 33745467, 44993956, 48207810, 56242445, 67490934, 96415620, 112484890, 112714451, 134981868, 168727335, 224969780, 225428902, 337454670, 338143353, 450857804, 563572255, 674909340, 676286706, 789001157, 1127144510, 1352573412, 1578002314, 1690716765, 2254289020, 2367003471, 3156004628, 3381433530, 3945005785, 4734006942, 5523008099, 6762867060, 7890011570, 9468013884, 11046016198, 11835017355, 15780023140, 16569024297, 22092032396, 23670034710, 27615040495, 33138048594, 47340069420, 55230080990, 66276097188, 82845121485, 110460161980, 165690242970, 331380485940]

約数ペア:

[(1, 331380485940), (2, 165690242970), (3, 110460161980), (4, 82845121485), (5, 66276097188), (6, 55230080990), (7, 47340069420), (10, 33138048594), (12, 27615040495), (14, 23670034710), (15, 22092032396), (20, 16569024297), (21, 15780023140), (28, 11835017355), (30, 11046016198), (35, 9468013884), (42, 7890011570), (49, 6762867060), (60, 5523008099), (70, 4734006942), (84, 3945005785), (98, 3381433530), (105, 3156004628), (140, 2367003471), (147, 2254289020), (196, 1690716765), (210, 1578002314), (245, 1352573412), (294, 1127144510), (420, 789001157), (490, 676286706), (491, 674909340), (588, 563572255), (735, 450857804), (980, 338143353), (982, 337454670), (1470, 225428902), (1473, 224969780), (1964, 168727335), (2455, 134981868), (2940, 112714451), (2946, 112484890), (3437, 96415620), (4910, 67490934), (5892, 56242445), (6874, 48207810), (7365, 44993956), (9820, 33745467), (10311, 32138540), (13748, 24103905), (14730, 22496978), (17185, 19283124), (20622, 16069270), (24059, 13773660), (29460, 11248489), (34370, 9641562), (41244, 8034635), (48118, 6886830), (51555, 6427708), (68740, 4820781), (72177, 4591220), (96236, 3443415), (103110, 3213854), (120295, 2754732), (144354, 2295610), (206220, 1606927), (229561, 1443540), (240590, 1377366), (288708, 1147805), (360885, 918244), (459122, 721770), (481180, 688683)]