2008487950

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{83}}^2$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 4669120800

約数和(自身を除く): 2660632850

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 83, 85, 98, 119, 166, 170, 175, 238, 245, 343, 350, 415, 425, 490, 581, 595, 686, 830, 833, 850, 1162, 1190, 1225, 1411, 1666, 1715, 2075, 2450, 2822, 2905, 2975, 3430, 4067, 4150, 4165, 5810, 5831, 5950, 6889, 7055, 8134, 8330, 8575, 9877, 11662, 13778, 14110, 14525, 17150, 19754, 20335, 20825, 28469, 29050, 29155, 34445, 35275, 40670, 41650, 48223, 49385, 56938, 58310, 68890, 69139, 70550, 96446, 98770, 101675, 117113, 138278, 142345, 145775, 172225, 203350, 234226, 241115, 246925, 284690, 291550, 337561, 344450, 345695, 482230, 483973, 493850, 585565, 675122, 691390, 711725, 819791, 967946, 1171130, 1205575, 1423450, 1639582, 1687805, 1728475, 2362927, 2411150, 2419865, 2927825, 3375610, 3456950, 4098955, 4725854, 4839730, 5738537, 5855650, 8197910, 8439025, 11477074, 11814635, 12099325, 16878050, 20494775, 23629270, 24198650, 28692685, 40169759, 40989550, 57385370, 59073175, 80339518, 118146350, 143463425, 200848795, 286926850, 401697590, 1004243975, 2008487950]

約数ペア:

[(1, 2008487950), (2, 1004243975), (5, 401697590), (7, 286926850), (10, 200848795), (14, 143463425), (17, 118146350), (25, 80339518), (34, 59073175), (35, 57385370), (49, 40989550), (50, 40169759), (70, 28692685), (83, 24198650), (85, 23629270), (98, 20494775), (119, 16878050), (166, 12099325), (170, 11814635), (175, 11477074), (238, 8439025), (245, 8197910), (343, 5855650), (350, 5738537), (415, 4839730), (425, 4725854), (490, 4098955), (581, 3456950), (595, 3375610), (686, 2927825), (830, 2419865), (833, 2411150), (850, 2362927), (1162, 1728475), (1190, 1687805), (1225, 1639582), (1411, 1423450), (1666, 1205575), (1715, 1171130), (2075, 967946), (2450, 819791), (2822, 711725), (2905, 691390), (2975, 675122), (3430, 585565), (4067, 493850), (4150, 483973), (4165, 482230), (5810, 345695), (5831, 344450), (5950, 337561), (6889, 291550), (7055, 284690), (8134, 246925), (8330, 241115), (8575, 234226), (9877, 203350), (11662, 172225), (13778, 145775), (14110, 142345), (14525, 138278), (17150, 117113), (19754, 101675), (20335, 98770), (20825, 96446), (28469, 70550), (29050, 69139), (29155, 68890), (34445, 58310), (35275, 56938), (40670, 49385), (41650, 48223)]