281533863390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7057}}^1\times {\mathrm{102293}}^1$

素因数の和:109373

約数の個数: 64

約数和(自身を含む): 727766980416

約数和(自身を除く): 446233117026

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7057, 14114, 21171, 35285, 42342, 70570, 91741, 102293, 105855, 183482, 204586, 211710, 275223, 306879, 458705, 511465, 550446, 613758, 917410, 1022930, 1329809, 1376115, 1534395, 2659618, 2752230, 3068790, 3989427, 6649045, 7978854, 13298090, 19947135, 39894270, 721881701, 1443763402, 2165645103, 3609408505, 4331290206, 7218817010, 9384462113, 10828225515, 18768924226, 21656451030, 28153386339, 46922310565, 56306772678, 93844621130, 140766931695, 281533863390]

約数ペア:

[(1, 281533863390), (2, 140766931695), (3, 93844621130), (5, 56306772678), (6, 46922310565), (10, 28153386339), (13, 21656451030), (15, 18768924226), (26, 10828225515), (30, 9384462113), (39, 7218817010), (65, 4331290206), (78, 3609408505), (130, 2165645103), (195, 1443763402), (390, 721881701), (7057, 39894270), (14114, 19947135), (21171, 13298090), (35285, 7978854), (42342, 6649045), (70570, 3989427), (91741, 3068790), (102293, 2752230), (105855, 2659618), (183482, 1534395), (204586, 1376115), (211710, 1329809), (275223, 1022930), (306879, 917410), (458705, 613758), (511465, 550446)]