2564295930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{581473}}^1$

素因数の和:581500

約数の個数: 72

約数和(自身を含む): 7755700212

約数和(自身を除く): 5191404282

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 581473, 1162946, 1744419, 2907365, 3488838, 4070311, 5233257, 5814730, 8140622, 8722095, 10466514, 12210933, 17444190, 20351555, 24421866, 26166285, 28492177, 36632799, 40703110, 52332570, 56984354, 61054665, 73265598, 85476531, 122109330, 142460885, 170953062, 183163995, 256429593, 284921770, 366327990, 427382655, 512859186, 854765310, 1282147965, 2564295930]

約数ペア:

[(1, 2564295930), (2, 1282147965), (3, 854765310), (5, 512859186), (6, 427382655), (7, 366327990), (9, 284921770), (10, 256429593), (14, 183163995), (15, 170953062), (18, 142460885), (21, 122109330), (30, 85476531), (35, 73265598), (42, 61054665), (45, 56984354), (49, 52332570), (63, 40703110), (70, 36632799), (90, 28492177), (98, 26166285), (105, 24421866), (126, 20351555), (147, 17444190), (210, 12210933), (245, 10466514), (294, 8722095), (315, 8140622), (441, 5814730), (490, 5233257), (630, 4070311), (735, 3488838), (882, 2907365), (1470, 1744419), (2205, 1162946), (4410, 581473)]