69648540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89293}}^1$

素因数の和:89318

約数の個数: 48

約数和(自身を含む): 210019488

約数和(自身を除く): 140370948

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, 89293, 178586, 267879, 357172, 446465, 535758, 892930, 1071516, 1160809, 1339395, 1785860, 2321618, 2678790, 3482427, 4643236, 5357580, 5804045, 6964854, 11608090, 13929708, 17412135, 23216180, 34824270, 69648540]

約数ペア:

[(1, 69648540), (2, 34824270), (3, 23216180), (4, 17412135), (5, 13929708), (6, 11608090), (10, 6964854), (12, 5804045), (13, 5357580), (15, 4643236), (20, 3482427), (26, 2678790), (30, 2321618), (39, 1785860), (52, 1339395), (60, 1160809), (65, 1071516), (78, 892930), (130, 535758), (156, 446465), (195, 357172), (260, 267879), (390, 178586), (780, 89293)]