255353070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1409}}^1$

素因数の和:2289

約数の個数: 64

約数和(自身を含む): 701706240

約数和(自身を除く): 446353170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 863, 1409, 1726, 2589, 2818, 4227, 4315, 5178, 6041, 7045, 8454, 8630, 9863, 12082, 12945, 14090, 18123, 19726, 21135, 25890, 29589, 30205, 36246, 42270, 49315, 59178, 60410, 90615, 98630, 147945, 181230, 295890, 1215967, 2431934, 3647901, 6079835, 7295802, 8511769, 12159670, 17023538, 18239505, 25535307, 36479010, 42558845, 51070614, 85117690, 127676535, 255353070]

約数ペア:

[(1, 255353070), (2, 127676535), (3, 85117690), (5, 51070614), (6, 42558845), (7, 36479010), (10, 25535307), (14, 18239505), (15, 17023538), (21, 12159670), (30, 8511769), (35, 7295802), (42, 6079835), (70, 3647901), (105, 2431934), (210, 1215967), (863, 295890), (1409, 181230), (1726, 147945), (2589, 98630), (2818, 90615), (4227, 60410), (4315, 59178), (5178, 49315), (6041, 42270), (7045, 36246), (8454, 30205), (8630, 29589), (9863, 25890), (12082, 21135), (12945, 19726), (14090, 18123)]