636954990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21821}}^1$

素因数の和:21977

約数の個数: 64

約数和(自身を含む): 1759726080

約数和(自身を除く): 1122771090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2919, 4170, 4865, 5838, 9730, 14595, 21821, 29190, 43642, 65463, 109105, 130926, 152747, 218210, 305494, 327315, 458241, 654630, 763735, 916482, 1527470, 2291205, 3033119, 4582410, 6066238, 9099357, 15165595, 18198714, 21231833, 30331190, 42463666, 45496785, 63695499, 90993570, 106159165, 127390998, 212318330, 318477495, 636954990]

約数ペア:

[(1, 636954990), (2, 318477495), (3, 212318330), (5, 127390998), (6, 106159165), (7, 90993570), (10, 63695499), (14, 45496785), (15, 42463666), (21, 30331190), (30, 21231833), (35, 18198714), (42, 15165595), (70, 9099357), (105, 6066238), (139, 4582410), (210, 3033119), (278, 2291205), (417, 1527470), (695, 916482), (834, 763735), (973, 654630), (1390, 458241), (1946, 327315), (2085, 305494), (2919, 218210), (4170, 152747), (4865, 130926), (5838, 109105), (9730, 65463), (14595, 43642), (21821, 29190)]