76844740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4169

約数の個数: 72

約数和(自身を含む): 197648640

約数和(自身を除く): 120803900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4127, 4655, 8254, 9310, 16508, 18620, 20635, 28889, 41270, 57778, 78413, 82540, 115556, 144445, 156826, 202223, 288890, 313652, 392065, 404446, 548891, 577780, 784130, 808892, 1011115, 1097782, 1568260, 2022230, 2195564, 2744455, 3842237, 4044460, 5488910, 7684474, 10977820, 15368948, 19211185, 38422370, 76844740]

約数ペア:

[(1, 76844740), (2, 38422370), (4, 19211185), (5, 15368948), (7, 10977820), (10, 7684474), (14, 5488910), (19, 4044460), (20, 3842237), (28, 2744455), (35, 2195564), (38, 2022230), (49, 1568260), (70, 1097782), (76, 1011115), (95, 808892), (98, 784130), (133, 577780), (140, 548891), (190, 404446), (196, 392065), (245, 313652), (266, 288890), (380, 202223), (490, 156826), (532, 144445), (665, 115556), (931, 82540), (980, 78413), (1330, 57778), (1862, 41270), (2660, 28889), (3724, 20635), (4127, 18620), (4655, 16508), (8254, 9310)]