127040300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 289668960

約数和(自身を除く): 162628660

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 71, 100, 116, 142, 145, 284, 290, 355, 580, 617, 710, 725, 1234, 1420, 1450, 1775, 2059, 2468, 2900, 3085, 3550, 4118, 6170, 7100, 8236, 10295, 12340, 15425, 17893, 20590, 30850, 35786, 41180, 43807, 51475, 61700, 71572, 87614, 89465, 102950, 175228, 178930, 205900, 219035, 357860, 438070, 447325, 876140, 894650, 1095175, 1270403, 1789300, 2190350, 2540806, 4380700, 5081612, 6352015, 12704030, 25408060, 31760075, 63520150, 127040300]

約数ペア:

[(1, 127040300), (2, 63520150), (4, 31760075), (5, 25408060), (10, 12704030), (20, 6352015), (25, 5081612), (29, 4380700), (50, 2540806), (58, 2190350), (71, 1789300), (100, 1270403), (116, 1095175), (142, 894650), (145, 876140), (284, 447325), (290, 438070), (355, 357860), (580, 219035), (617, 205900), (710, 178930), (725, 175228), (1234, 102950), (1420, 89465), (1450, 87614), (1775, 71572), (2059, 61700), (2468, 51475), (2900, 43807), (3085, 41180), (3550, 35786), (4118, 30850), (6170, 20590), (7100, 17893), (8236, 15425), (10295, 12340)]