104920140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134513}}^1$

素因数の和:134538

約数の個数: 48

約数和(自身を含む): 316376928

約数和(自身を除く): 211456788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 134513, 269026, 403539, 538052, 672565, 807078, 1345130, 1614156, 1748669, 2017695, 2690260, 3497338, 4035390, 5246007, 6994676, 8070780, 8743345, 10492014, 17486690, 20984028, 26230035, 34973380, 52460070, 104920140]

約数ペア:

[(1, 104920140), (2, 52460070), (3, 34973380), (4, 26230035), (5, 20984028), (6, 17486690), (10, 10492014), (12, 8743345), (13, 8070780), (15, 6994676), (20, 5246007), (26, 4035390), (30, 3497338), (39, 2690260), (52, 2017695), (60, 1748669), (65, 1614156), (78, 1345130), (130, 807078), (156, 672565), (195, 538052), (260, 403539), (390, 269026), (780, 134513)]