150739400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{107671}}^1$

素因数の和:107694

約数の個数: 48

約数和(自身を含む): 400539840

約数和(自身を除く): 249800440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 107671, 215342, 430684, 538355, 753697, 861368, 1076710, 1507394, 2153420, 2691775, 3014788, 3768485, 4306840, 5383550, 6029576, 7536970, 10767100, 15073940, 18842425, 21534200, 30147880, 37684850, 75369700, 150739400]

約数ペア:

[(1, 150739400), (2, 75369700), (4, 37684850), (5, 30147880), (7, 21534200), (8, 18842425), (10, 15073940), (14, 10767100), (20, 7536970), (25, 6029576), (28, 5383550), (35, 4306840), (40, 3768485), (50, 3014788), (56, 2691775), (70, 2153420), (100, 1507394), (140, 1076710), (175, 861368), (200, 753697), (280, 538355), (350, 430684), (700, 215342), (1400, 107671)]