138297200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 361643520

約数和(自身を除く): 223346320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 380, 400, 475, 496, 587, 589, 620, 760, 775, 950, 1174, 1178, 1240, 1520, 1550, 1900, 2348, 2356, 2480, 2935, 2945, 3100, 3800, 4696, 4712, 5870, 5890, 6200, 7600, 9392, 9424, 11153, 11740, 11780, 12400, 14675, 14725, 18197, 22306, 23480, 23560, 29350, 29450, 36394, 44612, 46960, 47120, 55765, 58700, 58900, 72788, 89224, 90985, 111530, 117400, 117800, 145576, 178448, 181970, 223060, 234800, 235600, 278825, 291152, 345743, 363940, 446120, 454925, 557650, 691486, 727880, 892240, 909850, 1115300, 1382972, 1455760, 1728715, 1819700, 2230600, 2765944, 3457430, 3639400, 4461200, 5531888, 6914860, 7278800, 8643575, 13829720, 17287150, 27659440, 34574300, 69148600, 138297200]

約数ペア:

[(1, 138297200), (2, 69148600), (4, 34574300), (5, 27659440), (8, 17287150), (10, 13829720), (16, 8643575), (19, 7278800), (20, 6914860), (25, 5531888), (31, 4461200), (38, 3639400), (40, 3457430), (50, 2765944), (62, 2230600), (76, 1819700), (80, 1728715), (95, 1455760), (100, 1382972), (124, 1115300), (152, 909850), (155, 892240), (190, 727880), (200, 691486), (248, 557650), (304, 454925), (310, 446120), (380, 363940), (400, 345743), (475, 291152), (496, 278825), (587, 235600), (589, 234800), (620, 223060), (760, 181970), (775, 178448), (950, 145576), (1174, 117800), (1178, 117400), (1240, 111530), (1520, 90985), (1550, 89224), (1900, 72788), (2348, 58900), (2356, 58700), (2480, 55765), (2935, 47120), (2945, 46960), (3100, 44612), (3800, 36394), (4696, 29450), (4712, 29350), (5870, 23560), (5890, 23480), (6200, 22306), (7600, 18197), (9392, 14725), (9424, 14675), (11153, 12400), (11740, 11780)]