228160660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17909}}^1$

素因数の和:17945

約数の個数: 72

約数和(自身を含む): 600271560

約数和(自身を除く): 372110900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 17909, 35818, 71636, 89545, 125363, 179090, 232817, 250726, 358180, 465634, 501452, 626815, 877541, 931268, 1164085, 1253630, 1629719, 1755082, 2328170, 2507260, 3259438, 3510164, 4387705, 4656340, 6518876, 8148595, 8775410, 11408033, 16297190, 17550820, 22816066, 32594380, 45632132, 57040165, 114080330, 228160660]

約数ペア:

[(1, 228160660), (2, 114080330), (4, 57040165), (5, 45632132), (7, 32594380), (10, 22816066), (13, 17550820), (14, 16297190), (20, 11408033), (26, 8775410), (28, 8148595), (35, 6518876), (49, 4656340), (52, 4387705), (65, 3510164), (70, 3259438), (91, 2507260), (98, 2328170), (130, 1755082), (140, 1629719), (182, 1253630), (196, 1164085), (245, 931268), (260, 877541), (364, 626815), (455, 501452), (490, 465634), (637, 358180), (910, 250726), (980, 232817), (1274, 179090), (1820, 125363), (2548, 89545), (3185, 71636), (6370, 35818), (12740, 17909)]