83143430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25741}}^1$

素因数の和:25784

約数の個数: 32

約数和(自身を含む): 166808160

約数和(自身を除く): 83664730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 25741, 51482, 128705, 257410, 437597, 489079, 875194, 978158, 2187985, 2445395, 4375970, 4890790, 8314343, 16628686, 41571715, 83143430]

約数ペア:

[(1, 83143430), (2, 41571715), (5, 16628686), (10, 8314343), (17, 4890790), (19, 4375970), (34, 2445395), (38, 2187985), (85, 978158), (95, 875194), (170, 489079), (190, 437597), (323, 257410), (646, 128705), (1615, 51482), (3230, 25741)]