79620380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{863}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 191600640

約数和(自身を除く): 111980260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 659, 863, 1318, 1726, 2636, 3295, 3452, 4315, 4613, 6041, 6590, 8630, 9226, 12082, 13180, 17260, 18452, 23065, 24164, 30205, 46130, 60410, 92260, 120820, 568717, 1137434, 2274868, 2843585, 3981019, 5687170, 7962038, 11374340, 15924076, 19905095, 39810190, 79620380]

約数ペア:

[(1, 79620380), (2, 39810190), (4, 19905095), (5, 15924076), (7, 11374340), (10, 7962038), (14, 5687170), (20, 3981019), (28, 2843585), (35, 2274868), (70, 1137434), (140, 568717), (659, 120820), (863, 92260), (1318, 60410), (1726, 46130), (2636, 30205), (3295, 24164), (3452, 23065), (4315, 18452), (4613, 17260), (6041, 13180), (6590, 12082), (8630, 9226)]