7939400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 21695040

約数和(自身を除く): 13755640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 53, 56, 70, 100, 106, 107, 140, 175, 200, 212, 214, 265, 280, 350, 371, 424, 428, 530, 535, 700, 742, 749, 856, 1060, 1070, 1325, 1400, 1484, 1498, 1855, 2120, 2140, 2650, 2675, 2968, 2996, 3710, 3745, 4280, 5300, 5350, 5671, 5992, 7420, 7490, 9275, 10600, 10700, 11342, 14840, 14980, 18550, 18725, 21400, 22684, 28355, 29960, 37100, 37450, 39697, 45368, 56710, 74200, 74900, 79394, 113420, 141775, 149800, 158788, 198485, 226840, 283550, 317576, 396970, 567100, 793940, 992425, 1134200, 1587880, 1984850, 3969700, 7939400]

約数ペア:

[(1, 7939400), (2, 3969700), (4, 1984850), (5, 1587880), (7, 1134200), (8, 992425), (10, 793940), (14, 567100), (20, 396970), (25, 317576), (28, 283550), (35, 226840), (40, 198485), (50, 158788), (53, 149800), (56, 141775), (70, 113420), (100, 79394), (106, 74900), (107, 74200), (140, 56710), (175, 45368), (200, 39697), (212, 37450), (214, 37100), (265, 29960), (280, 28355), (350, 22684), (371, 21400), (424, 18725), (428, 18550), (530, 14980), (535, 14840), (700, 11342), (742, 10700), (749, 10600), (856, 9275), (1060, 7490), (1070, 7420), (1325, 5992), (1400, 5671), (1484, 5350), (1498, 5300), (1855, 4280), (2120, 3745), (2140, 3710), (2650, 2996), (2675, 2968)]