249909400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 629803440

約数和(自身を除く): 379894040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 277, 325, 347, 520, 554, 650, 694, 1108, 1300, 1385, 1388, 1735, 2216, 2600, 2770, 2776, 3470, 3601, 4511, 5540, 6925, 6940, 7202, 8675, 9022, 11080, 13850, 13880, 14404, 17350, 18005, 18044, 22555, 27700, 28808, 34700, 36010, 36088, 45110, 55400, 69400, 72020, 90025, 90220, 96119, 112775, 144040, 180050, 180440, 192238, 225550, 360100, 384476, 451100, 480595, 720200, 768952, 902200, 961190, 1249547, 1922380, 2402975, 2499094, 3844760, 4805950, 4998188, 6247735, 9611900, 9996376, 12495470, 19223800, 24990940, 31238675, 49981880, 62477350, 124954700, 249909400]

約数ペア:

[(1, 249909400), (2, 124954700), (4, 62477350), (5, 49981880), (8, 31238675), (10, 24990940), (13, 19223800), (20, 12495470), (25, 9996376), (26, 9611900), (40, 6247735), (50, 4998188), (52, 4805950), (65, 3844760), (100, 2499094), (104, 2402975), (130, 1922380), (200, 1249547), (260, 961190), (277, 902200), (325, 768952), (347, 720200), (520, 480595), (554, 451100), (650, 384476), (694, 360100), (1108, 225550), (1300, 192238), (1385, 180440), (1388, 180050), (1735, 144040), (2216, 112775), (2600, 96119), (2770, 90220), (2776, 90025), (3470, 72020), (3601, 69400), (4511, 55400), (5540, 45110), (6925, 36088), (6940, 36010), (7202, 34700), (8675, 28808), (9022, 27700), (11080, 22555), (13850, 18044), (13880, 18005), (14404, 17350)]