17080420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 43235640

約数和(自身を除く): 26155220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 601, 812, 980, 1015, 1202, 1421, 2030, 2404, 2842, 3005, 4060, 4207, 5684, 6010, 7105, 8414, 12020, 14210, 16828, 17429, 21035, 28420, 29449, 34858, 42070, 58898, 69716, 84140, 87145, 117796, 122003, 147245, 174290, 244006, 294490, 348580, 488012, 588980, 610015, 854021, 1220030, 1708042, 2440060, 3416084, 4270105, 8540210, 17080420]

約数ペア:

[(1, 17080420), (2, 8540210), (4, 4270105), (5, 3416084), (7, 2440060), (10, 1708042), (14, 1220030), (20, 854021), (28, 610015), (29, 588980), (35, 488012), (49, 348580), (58, 294490), (70, 244006), (98, 174290), (116, 147245), (140, 122003), (145, 117796), (196, 87145), (203, 84140), (245, 69716), (290, 58898), (406, 42070), (490, 34858), (580, 29449), (601, 28420), (812, 21035), (980, 17429), (1015, 16828), (1202, 14210), (1421, 12020), (2030, 8414), (2404, 7105), (2842, 6010), (3005, 5684), (4060, 4207)]