1400148

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 3931200

約数和(自身を除く): 2531052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 89, 92, 114, 138, 171, 178, 207, 228, 267, 276, 342, 356, 414, 437, 534, 684, 801, 828, 874, 1068, 1311, 1602, 1691, 1748, 2047, 2622, 3204, 3382, 3933, 4094, 5073, 5244, 6141, 6764, 7866, 8188, 10146, 12282, 15219, 15732, 18423, 20292, 24564, 30438, 36846, 38893, 60876, 73692, 77786, 116679, 155572, 233358, 350037, 466716, 700074, 1400148]

約数ペア:

[(1, 1400148), (2, 700074), (3, 466716), (4, 350037), (6, 233358), (9, 155572), (12, 116679), (18, 77786), (19, 73692), (23, 60876), (36, 38893), (38, 36846), (46, 30438), (57, 24564), (69, 20292), (76, 18423), (89, 15732), (92, 15219), (114, 12282), (138, 10146), (171, 8188), (178, 7866), (207, 6764), (228, 6141), (267, 5244), (276, 5073), (342, 4094), (356, 3933), (414, 3382), (437, 3204), (534, 2622), (684, 2047), (801, 1748), (828, 1691), (874, 1602), (1068, 1311)]