210375410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 457850880

約数和(自身を除く): 247475470

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 367, 431, 665, 734, 862, 1330, 1835, 2155, 2569, 3017, 3670, 4310, 5138, 6034, 6973, 8189, 12845, 13946, 15085, 16378, 25690, 30170, 34865, 40945, 48811, 57323, 69730, 81890, 97622, 114646, 158177, 244055, 286615, 316354, 488110, 573230, 790885, 1107239, 1581770, 2214478, 3005363, 5536195, 6010726, 11072390, 15026815, 21037541, 30053630, 42075082, 105187705, 210375410]

約数ペア:

[(1, 210375410), (2, 105187705), (5, 42075082), (7, 30053630), (10, 21037541), (14, 15026815), (19, 11072390), (35, 6010726), (38, 5536195), (70, 3005363), (95, 2214478), (133, 1581770), (190, 1107239), (266, 790885), (367, 573230), (431, 488110), (665, 316354), (734, 286615), (862, 244055), (1330, 158177), (1835, 114646), (2155, 97622), (2569, 81890), (3017, 69730), (3670, 57323), (4310, 48811), (5138, 40945), (6034, 34865), (6973, 30170), (8189, 25690), (12845, 16378), (13946, 15085)]