156973208980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21155419}}^1$

素因数の和:21155488

約数の個数: 48

約数和(自身を含む): 383843940480

約数和(自身を除く): 226870731500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 21155419, 42310838, 84621676, 105777095, 148087933, 211554190, 296175866, 423108380, 592351732, 740439665, 1121237207, 1480879330, 2242474414, 2961758660, 4484948828, 5606186035, 7848660449, 11212372070, 15697320898, 22424744140, 31394641796, 39243302245, 78486604490, 156973208980]

約数ペア:

[(1, 156973208980), (2, 78486604490), (4, 39243302245), (5, 31394641796), (7, 22424744140), (10, 15697320898), (14, 11212372070), (20, 7848660449), (28, 5606186035), (35, 4484948828), (53, 2961758660), (70, 2242474414), (106, 1480879330), (140, 1121237207), (212, 740439665), (265, 592351732), (371, 423108380), (530, 296175866), (742, 211554190), (1060, 148087933), (1484, 105777095), (1855, 84621676), (3710, 42310838), (7420, 21155419)]