190089620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4127}}^1$

素因数の和:4197

約数の個数: 72

約数和(自身を含む): 474356736

約数和(自身を除く): 284267116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 2303, 3290, 4127, 4606, 6580, 8254, 9212, 11515, 16508, 20635, 23030, 28889, 41270, 46060, 57778, 82540, 115556, 144445, 193969, 202223, 288890, 387938, 404446, 577780, 775876, 808892, 969845, 1011115, 1357783, 1939690, 2022230, 2715566, 3879380, 4044460, 5431132, 6788915, 9504481, 13577830, 19008962, 27155660, 38017924, 47522405, 95044810, 190089620]

約数ペア:

[(1, 190089620), (2, 95044810), (4, 47522405), (5, 38017924), (7, 27155660), (10, 19008962), (14, 13577830), (20, 9504481), (28, 6788915), (35, 5431132), (47, 4044460), (49, 3879380), (70, 2715566), (94, 2022230), (98, 1939690), (140, 1357783), (188, 1011115), (196, 969845), (235, 808892), (245, 775876), (329, 577780), (470, 404446), (490, 387938), (658, 288890), (940, 202223), (980, 193969), (1316, 144445), (1645, 115556), (2303, 82540), (3290, 57778), (4127, 46060), (4606, 41270), (6580, 28889), (8254, 23030), (9212, 20635), (11515, 16508)]