1285105850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1453}}^1$

素因数の和:1517

約数の個数: 108

約数和(自身を含む): 2936616174

約数和(自身を除く): 1651510324

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 361, 475, 490, 665, 722, 931, 950, 1225, 1330, 1453, 1805, 1862, 2450, 2527, 2906, 3325, 3610, 4655, 5054, 6650, 7265, 9025, 9310, 10171, 12635, 14530, 17689, 18050, 20342, 23275, 25270, 27607, 35378, 36325, 46550, 50855, 55214, 63175, 71197, 72650, 88445, 101710, 126350, 138035, 142394, 176890, 193249, 254275, 276070, 355985, 386498, 442225, 508550, 524533, 690175, 711970, 884450, 966245, 1049066, 1352743, 1380350, 1779925, 1932490, 2622665, 2705486, 3559850, 3671731, 4831225, 5245330, 6763715, 7343462, 9662450, 13113325, 13527430, 18358655, 25702117, 26226650, 33818575, 36717310, 51404234, 67637150, 91793275, 128510585, 183586550, 257021170, 642552925, 1285105850]

約数ペア:

[(1, 1285105850), (2, 642552925), (5, 257021170), (7, 183586550), (10, 128510585), (14, 91793275), (19, 67637150), (25, 51404234), (35, 36717310), (38, 33818575), (49, 26226650), (50, 25702117), (70, 18358655), (95, 13527430), (98, 13113325), (133, 9662450), (175, 7343462), (190, 6763715), (245, 5245330), (266, 4831225), (350, 3671731), (361, 3559850), (475, 2705486), (490, 2622665), (665, 1932490), (722, 1779925), (931, 1380350), (950, 1352743), (1225, 1049066), (1330, 966245), (1453, 884450), (1805, 711970), (1862, 690175), (2450, 524533), (2527, 508550), (2906, 442225), (3325, 386498), (3610, 355985), (4655, 276070), (5054, 254275), (6650, 193249), (7265, 176890), (9025, 142394), (9310, 138035), (10171, 126350), (12635, 101710), (14530, 88445), (17689, 72650), (18050, 71197), (20342, 63175), (23275, 55214), (25270, 50855), (27607, 46550), (35378, 36325)]