269486500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{1493}}^1$

素因数の和:1550

約数の個数: 72

約数和(自身を含む): 621581688

約数和(自身を除く): 352095188

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 361, 380, 475, 500, 722, 950, 1444, 1493, 1805, 1900, 2375, 2986, 3610, 4750, 5972, 7220, 7465, 9025, 9500, 14930, 18050, 28367, 29860, 36100, 37325, 45125, 56734, 74650, 90250, 113468, 141835, 149300, 180500, 186625, 283670, 373250, 538973, 567340, 709175, 746500, 1077946, 1418350, 2155892, 2694865, 2836700, 3545875, 5389730, 7091750, 10779460, 13474325, 14183500, 26948650, 53897300, 67371625, 134743250, 269486500]

約数ペア:

[(1, 269486500), (2, 134743250), (4, 67371625), (5, 53897300), (10, 26948650), (19, 14183500), (20, 13474325), (25, 10779460), (38, 7091750), (50, 5389730), (76, 3545875), (95, 2836700), (100, 2694865), (125, 2155892), (190, 1418350), (250, 1077946), (361, 746500), (380, 709175), (475, 567340), (500, 538973), (722, 373250), (950, 283670), (1444, 186625), (1493, 180500), (1805, 149300), (1900, 141835), (2375, 113468), (2986, 90250), (3610, 74650), (4750, 56734), (5972, 45125), (7220, 37325), (7465, 36100), (9025, 29860), (9500, 28367), (14930, 18050)]