27804070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 58728240

約数和(自身を除く): 30924170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 179, 245, 317, 358, 490, 634, 895, 1253, 1585, 1790, 2219, 2506, 3170, 4438, 6265, 8771, 11095, 12530, 15533, 17542, 22190, 31066, 43855, 56743, 77665, 87710, 113486, 155330, 283715, 397201, 567430, 794402, 1986005, 2780407, 3972010, 5560814, 13902035, 27804070]

約数ペア:

[(1, 27804070), (2, 13902035), (5, 5560814), (7, 3972010), (10, 2780407), (14, 1986005), (35, 794402), (49, 567430), (70, 397201), (98, 283715), (179, 155330), (245, 113486), (317, 87710), (358, 77665), (490, 56743), (634, 43855), (895, 31066), (1253, 22190), (1585, 17542), (1790, 15533), (2219, 12530), (2506, 11095), (3170, 8771), (4438, 6265)]