138287000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{2267}}^1$

素因数の和:2349

約数の個数: 64

約数和(自身を含む): 329041440

約数和(自身を除く): 190754440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 1000, 1220, 1525, 2267, 2440, 3050, 4534, 6100, 7625, 9068, 11335, 12200, 15250, 18136, 22670, 30500, 45340, 56675, 61000, 90680, 113350, 138287, 226700, 276574, 283375, 453400, 553148, 566750, 691435, 1106296, 1133500, 1382870, 2267000, 2765740, 3457175, 5531480, 6914350, 13828700, 17285875, 27657400, 34571750, 69143500, 138287000]

約数ペア:

[(1, 138287000), (2, 69143500), (4, 34571750), (5, 27657400), (8, 17285875), (10, 13828700), (20, 6914350), (25, 5531480), (40, 3457175), (50, 2765740), (61, 2267000), (100, 1382870), (122, 1133500), (125, 1106296), (200, 691435), (244, 566750), (250, 553148), (305, 453400), (488, 283375), (500, 276574), (610, 226700), (1000, 138287), (1220, 113350), (1525, 90680), (2267, 61000), (2440, 56675), (3050, 45340), (4534, 30500), (6100, 22670), (7625, 18136), (9068, 15250), (11335, 12200)]