349291250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 863723520

約数和(自身を除く): 514432270

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 50, 55, 70, 77, 95, 110, 125, 133, 154, 175, 190, 191, 209, 250, 266, 275, 350, 382, 385, 418, 475, 550, 625, 665, 770, 875, 950, 955, 1045, 1250, 1330, 1337, 1375, 1463, 1750, 1910, 1925, 2090, 2101, 2375, 2674, 2750, 2926, 3325, 3629, 3850, 4202, 4375, 4750, 4775, 5225, 6650, 6685, 6875, 7258, 7315, 8750, 9550, 9625, 10450, 10505, 11875, 13370, 13750, 14630, 14707, 16625, 18145, 19250, 21010, 23750, 23875, 25403, 26125, 29414, 33250, 33425, 36290, 36575, 39919, 47750, 48125, 50806, 52250, 52525, 66850, 73150, 73535, 79838, 83125, 90725, 96250, 105050, 119375, 127015, 130625, 147070, 166250, 167125, 181450, 182875, 199595, 238750, 254030, 261250, 262625, 279433, 334250, 365750, 367675, 399190, 453625, 525250, 558866, 635075, 735350, 835625, 907250, 914375, 997975, 1270150, 1313125, 1397165, 1671250, 1828750, 1838375, 1995950, 2268125, 2626250, 2794330, 3175375, 3676750, 4536250, 4989875, 6350750, 6985825, 9191875, 9979750, 13971650, 15876875, 18383750, 24949375, 31753750, 34929125, 49898750, 69858250, 174645625, 349291250]

約数ペア:

[(1, 349291250), (2, 174645625), (5, 69858250), (7, 49898750), (10, 34929125), (11, 31753750), (14, 24949375), (19, 18383750), (22, 15876875), (25, 13971650), (35, 9979750), (38, 9191875), (50, 6985825), (55, 6350750), (70, 4989875), (77, 4536250), (95, 3676750), (110, 3175375), (125, 2794330), (133, 2626250), (154, 2268125), (175, 1995950), (190, 1838375), (191, 1828750), (209, 1671250), (250, 1397165), (266, 1313125), (275, 1270150), (350, 997975), (382, 914375), (385, 907250), (418, 835625), (475, 735350), (550, 635075), (625, 558866), (665, 525250), (770, 453625), (875, 399190), (950, 367675), (955, 365750), (1045, 334250), (1250, 279433), (1330, 262625), (1337, 261250), (1375, 254030), (1463, 238750), (1750, 199595), (1910, 182875), (1925, 181450), (2090, 167125), (2101, 166250), (2375, 147070), (2674, 130625), (2750, 127015), (2926, 119375), (3325, 105050), (3629, 96250), (3850, 90725), (4202, 83125), (4375, 79838), (4750, 73535), (4775, 73150), (5225, 66850), (6650, 52525), (6685, 52250), (6875, 50806), (7258, 48125), (7315, 47750), (8750, 39919), (9550, 36575), (9625, 36290), (10450, 33425), (10505, 33250), (11875, 29414), (13370, 26125), (13750, 25403), (14630, 23875), (14707, 23750), (16625, 21010), (18145, 19250)]