129171700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1453}}^1$

素因数の和:1601

約数の個数: 72

約数和(自身を含む): 323090432

約数和(自身を除く): 193918732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 350, 508, 635, 700, 889, 1270, 1453, 1778, 2540, 2906, 3175, 3556, 4445, 5812, 6350, 7265, 8890, 10171, 12700, 14530, 17780, 20342, 22225, 29060, 36325, 40684, 44450, 50855, 72650, 88900, 101710, 145300, 184531, 203420, 254275, 369062, 508550, 738124, 922655, 1017100, 1291717, 1845310, 2583434, 3690620, 4613275, 5166868, 6458585, 9226550, 12917170, 18453100, 25834340, 32292925, 64585850, 129171700]

約数ペア:

[(1, 129171700), (2, 64585850), (4, 32292925), (5, 25834340), (7, 18453100), (10, 12917170), (14, 9226550), (20, 6458585), (25, 5166868), (28, 4613275), (35, 3690620), (50, 2583434), (70, 1845310), (100, 1291717), (127, 1017100), (140, 922655), (175, 738124), (254, 508550), (350, 369062), (508, 254275), (635, 203420), (700, 184531), (889, 145300), (1270, 101710), (1453, 88900), (1778, 72650), (2540, 50855), (2906, 44450), (3175, 40684), (3556, 36325), (4445, 29060), (5812, 22225), (6350, 20342), (7265, 17780), (8890, 14530), (10171, 12700)]