156936719540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6961}}^1\times {\mathrm{21269}}^1$

素因数の和:28292

約数の個数: 48

約数和(自身を含む): 335849386320

約数和(自身を除く): 178912666780

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 6961, 13922, 21269, 27844, 34805, 42538, 69610, 85076, 106345, 139220, 212690, 368933, 425380, 737866, 1127257, 1475732, 1844665, 2254514, 3689330, 4509028, 5636285, 7378660, 11272570, 22545140, 148053509, 296107018, 592214036, 740267545, 1480535090, 2961070180, 7846835977, 15693671954, 31387343908, 39234179885, 78468359770, 156936719540]

約数ペア:

[(1, 156936719540), (2, 78468359770), (4, 39234179885), (5, 31387343908), (10, 15693671954), (20, 7846835977), (53, 2961070180), (106, 1480535090), (212, 740267545), (265, 592214036), (530, 296107018), (1060, 148053509), (6961, 22545140), (13922, 11272570), (21269, 7378660), (27844, 5636285), (34805, 4509028), (42538, 3689330), (69610, 2254514), (85076, 1844665), (106345, 1475732), (139220, 1127257), (212690, 737866), (368933, 425380)]