195417880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 515257200

約数和(自身を除く): 319839320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 179, 196, 245, 280, 358, 392, 490, 557, 716, 895, 980, 1114, 1253, 1432, 1790, 1960, 2228, 2506, 2785, 3580, 3899, 4456, 5012, 5570, 6265, 7160, 7798, 8771, 10024, 11140, 12530, 15596, 17542, 19495, 22280, 25060, 27293, 31192, 35084, 38990, 43855, 50120, 54586, 70168, 77980, 87710, 99703, 109172, 136465, 155960, 175420, 199406, 218344, 272930, 350840, 398812, 498515, 545860, 697921, 797624, 997030, 1091720, 1395842, 1994060, 2791684, 3489605, 3988120, 4885447, 5583368, 6979210, 9770894, 13958420, 19541788, 24427235, 27916840, 39083576, 48854470, 97708940, 195417880]

約数ペア:

[(1, 195417880), (2, 97708940), (4, 48854470), (5, 39083576), (7, 27916840), (8, 24427235), (10, 19541788), (14, 13958420), (20, 9770894), (28, 6979210), (35, 5583368), (40, 4885447), (49, 3988120), (56, 3489605), (70, 2791684), (98, 1994060), (140, 1395842), (179, 1091720), (196, 997030), (245, 797624), (280, 697921), (358, 545860), (392, 498515), (490, 398812), (557, 350840), (716, 272930), (895, 218344), (980, 199406), (1114, 175420), (1253, 155960), (1432, 136465), (1790, 109172), (1960, 99703), (2228, 87710), (2506, 77980), (2785, 70168), (3580, 54586), (3899, 50120), (4456, 43855), (5012, 38990), (5570, 35084), (6265, 31192), (7160, 27293), (7798, 25060), (8771, 22280), (10024, 19495), (11140, 17542), (12530, 15596)]