74967900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1284

約数の個数: 144

約数和(自身を含む): 256650240

約数和(自身を除く): 181682340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 700, 725, 812, 870, 1015, 1050, 1218, 1231, 1450, 1740, 2030, 2100, 2175, 2436, 2462, 2900, 3045, 3693, 4060, 4350, 4924, 5075, 6090, 6155, 7386, 8617, 8700, 10150, 12180, 12310, 14772, 15225, 17234, 18465, 20300, 24620, 25851, 30450, 30775, 34468, 35699, 36930, 43085, 51702, 60900, 61550, 71398, 73860, 86170, 92325, 103404, 107097, 123100, 129255, 142796, 172340, 178495, 184650, 214194, 215425, 249893, 258510, 356990, 369300, 428388, 430850, 499786, 517020, 535485, 646275, 713980, 749679, 861700, 892475, 999572, 1070970, 1249465, 1292550, 1499358, 1784950, 2141940, 2498930, 2585100, 2677425, 2998716, 3569900, 3748395, 4997860, 5354850, 6247325, 7496790, 10709700, 12494650, 14993580, 18741975, 24989300, 37483950, 74967900]

約数ペア:

[(1, 74967900), (2, 37483950), (3, 24989300), (4, 18741975), (5, 14993580), (6, 12494650), (7, 10709700), (10, 7496790), (12, 6247325), (14, 5354850), (15, 4997860), (20, 3748395), (21, 3569900), (25, 2998716), (28, 2677425), (29, 2585100), (30, 2498930), (35, 2141940), (42, 1784950), (50, 1499358), (58, 1292550), (60, 1249465), (70, 1070970), (75, 999572), (84, 892475), (87, 861700), (100, 749679), (105, 713980), (116, 646275), (140, 535485), (145, 517020), (150, 499786), (174, 430850), (175, 428388), (203, 369300), (210, 356990), (290, 258510), (300, 249893), (348, 215425), (350, 214194), (406, 184650), (420, 178495), (435, 172340), (525, 142796), (580, 129255), (609, 123100), (700, 107097), (725, 103404), (812, 92325), (870, 86170), (1015, 73860), (1050, 71398), (1218, 61550), (1231, 60900), (1450, 51702), (1740, 43085), (2030, 36930), (2100, 35699), (2175, 34468), (2436, 30775), (2462, 30450), (2900, 25851), (3045, 24620), (3693, 20300), (4060, 18465), (4350, 17234), (4924, 15225), (5075, 14772), (6090, 12310), (6155, 12180), (7386, 10150), (8617, 8700)]