98804569220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{100820989}}^1$

素因数の和:100821012

約数の個数: 36

約数和(自身を含む): 241365450060

約数和(自身を除く): 142560880840

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 100820989, 201641978, 403283956, 504104945, 705746923, 1008209890, 1411493846, 2016419780, 2822987692, 3528734615, 4940228461, 7057469230, 9880456922, 14114938460, 19760913844, 24701142305, 49402284610, 98804569220]

約数ペア:

[(1, 98804569220), (2, 49402284610), (4, 24701142305), (5, 19760913844), (7, 14114938460), (10, 9880456922), (14, 7057469230), (20, 4940228461), (28, 3528734615), (35, 2822987692), (49, 2016419780), (70, 1411493846), (98, 1008209890), (140, 705746923), (196, 504104945), (245, 403283956), (490, 201641978), (980, 100820989)]