277570860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2633}}^1$

素因数の和:2903

約数の個数: 96

約数和(自身を含む): 892104192

約数和(自身を除く): 614533332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 251, 420, 502, 753, 1004, 1255, 1506, 1757, 2510, 2633, 3012, 3514, 3765, 5020, 5266, 5271, 7028, 7530, 7899, 8785, 10532, 10542, 13165, 15060, 15798, 17570, 18431, 21084, 26330, 26355, 31596, 35140, 36862, 39495, 52660, 52710, 55293, 73724, 78990, 92155, 105420, 110586, 157980, 184310, 221172, 276465, 368620, 552930, 660883, 1105860, 1321766, 1982649, 2643532, 3304415, 3965298, 4626181, 6608830, 7930596, 9252362, 9913245, 13217660, 13878543, 18504724, 19826490, 23130905, 27757086, 39652980, 46261810, 55514172, 69392715, 92523620, 138785430, 277570860]

約数ペア:

[(1, 277570860), (2, 138785430), (3, 92523620), (4, 69392715), (5, 55514172), (6, 46261810), (7, 39652980), (10, 27757086), (12, 23130905), (14, 19826490), (15, 18504724), (20, 13878543), (21, 13217660), (28, 9913245), (30, 9252362), (35, 7930596), (42, 6608830), (60, 4626181), (70, 3965298), (84, 3304415), (105, 2643532), (140, 1982649), (210, 1321766), (251, 1105860), (420, 660883), (502, 552930), (753, 368620), (1004, 276465), (1255, 221172), (1506, 184310), (1757, 157980), (2510, 110586), (2633, 105420), (3012, 92155), (3514, 78990), (3765, 73724), (5020, 55293), (5266, 52710), (5271, 52660), (7028, 39495), (7530, 36862), (7899, 35140), (8785, 31596), (10532, 26355), (10542, 26330), (13165, 21084), (15060, 18431), (15798, 17570)]