190034740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8431}}^1$

素因数の和:8477

約数の個数: 72

約数和(自身を含む): 484468992

約数和(自身を除く): 294434252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 8431, 11270, 16862, 22540, 33724, 42155, 59017, 84310, 118034, 168620, 193913, 236068, 295085, 387826, 413119, 590170, 775652, 826238, 969565, 1180340, 1357391, 1652476, 1939130, 2065595, 2714782, 3878260, 4131190, 5429564, 6786955, 8262380, 9501737, 13573910, 19003474, 27147820, 38006948, 47508685, 95017370, 190034740]

約数ペア:

[(1, 190034740), (2, 95017370), (4, 47508685), (5, 38006948), (7, 27147820), (10, 19003474), (14, 13573910), (20, 9501737), (23, 8262380), (28, 6786955), (35, 5429564), (46, 4131190), (49, 3878260), (70, 2714782), (92, 2065595), (98, 1939130), (115, 1652476), (140, 1357391), (161, 1180340), (196, 969565), (230, 826238), (245, 775652), (322, 590170), (460, 413119), (490, 387826), (644, 295085), (805, 236068), (980, 193913), (1127, 168620), (1610, 118034), (2254, 84310), (3220, 59017), (4508, 42155), (5635, 33724), (8431, 22540), (11270, 16862)]