428234010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21401}}^1$

素因数の和:21463

約数の個数: 64

約数和(自身を含む): 1109479680

約数和(自身を除く): 681245670

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1334, 2001, 3335, 4002, 6670, 10005, 20010, 21401, 42802, 64203, 107005, 128406, 214010, 321015, 492223, 620629, 642030, 984446, 1241258, 1476669, 1861887, 2461115, 2953338, 3103145, 3723774, 4922230, 6206290, 7383345, 9309435, 14274467, 14766690, 18618870, 28548934, 42823401, 71372335, 85646802, 142744670, 214117005, 428234010]

約数ペア:

[(1, 428234010), (2, 214117005), (3, 142744670), (5, 85646802), (6, 71372335), (10, 42823401), (15, 28548934), (23, 18618870), (29, 14766690), (30, 14274467), (46, 9309435), (58, 7383345), (69, 6206290), (87, 4922230), (115, 3723774), (138, 3103145), (145, 2953338), (174, 2461115), (230, 1861887), (290, 1476669), (345, 1241258), (435, 984446), (667, 642030), (690, 620629), (870, 492223), (1334, 321015), (2001, 214010), (3335, 128406), (4002, 107005), (6670, 64203), (10005, 42802), (20010, 21401)]