1490737470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1\times {\mathrm{919}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 3616704000

約数和(自身を除く): 2125966530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 389, 417, 695, 778, 834, 919, 1167, 1390, 1838, 1945, 2085, 2334, 2757, 3890, 4170, 4595, 5514, 5835, 9190, 11670, 13785, 27570, 54071, 108142, 127741, 162213, 255482, 270355, 324426, 357491, 383223, 540710, 638705, 714982, 766446, 811065, 1072473, 1277410, 1622130, 1787455, 1916115, 2144946, 3574910, 3832230, 5362365, 10724730, 49691249, 99382498, 149073747, 248456245, 298147494, 496912490, 745368735, 1490737470]

約数ペア:

[(1, 1490737470), (2, 745368735), (3, 496912490), (5, 298147494), (6, 248456245), (10, 149073747), (15, 99382498), (30, 49691249), (139, 10724730), (278, 5362365), (389, 3832230), (417, 3574910), (695, 2144946), (778, 1916115), (834, 1787455), (919, 1622130), (1167, 1277410), (1390, 1072473), (1838, 811065), (1945, 766446), (2085, 714982), (2334, 638705), (2757, 540710), (3890, 383223), (4170, 357491), (4595, 324426), (5514, 270355), (5835, 255482), (9190, 162213), (11670, 127741), (13785, 108142), (27570, 54071)]