42282870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 123171840

約数和(自身を除く): 80888970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 53, 58, 70, 87, 105, 106, 131, 145, 159, 174, 203, 210, 262, 265, 290, 318, 371, 393, 406, 435, 530, 609, 655, 742, 786, 795, 870, 917, 1015, 1113, 1218, 1310, 1537, 1590, 1834, 1855, 1965, 2030, 2226, 2751, 3045, 3074, 3710, 3799, 3930, 4585, 4611, 5502, 5565, 6090, 6943, 7598, 7685, 9170, 9222, 10759, 11130, 11397, 13755, 13886, 15370, 18995, 20829, 21518, 22794, 23055, 26593, 27510, 32277, 34715, 37990, 41658, 46110, 48601, 53186, 53795, 56985, 64554, 69430, 79779, 97202, 104145, 107590, 113970, 132965, 145803, 159558, 161385, 201347, 208290, 243005, 265930, 291606, 322770, 398895, 402694, 486010, 604041, 729015, 797790, 1006735, 1208082, 1409429, 1458030, 2013470, 2818858, 3020205, 4228287, 6040410, 7047145, 8456574, 14094290, 21141435, 42282870]

約数ペア:

[(1, 42282870), (2, 21141435), (3, 14094290), (5, 8456574), (6, 7047145), (7, 6040410), (10, 4228287), (14, 3020205), (15, 2818858), (21, 2013470), (29, 1458030), (30, 1409429), (35, 1208082), (42, 1006735), (53, 797790), (58, 729015), (70, 604041), (87, 486010), (105, 402694), (106, 398895), (131, 322770), (145, 291606), (159, 265930), (174, 243005), (203, 208290), (210, 201347), (262, 161385), (265, 159558), (290, 145803), (318, 132965), (371, 113970), (393, 107590), (406, 104145), (435, 97202), (530, 79779), (609, 69430), (655, 64554), (742, 56985), (786, 53795), (795, 53186), (870, 48601), (917, 46110), (1015, 41658), (1113, 37990), (1218, 34715), (1310, 32277), (1537, 27510), (1590, 26593), (1834, 23055), (1855, 22794), (1965, 21518), (2030, 20829), (2226, 18995), (2751, 15370), (3045, 13886), (3074, 13755), (3710, 11397), (3799, 11130), (3930, 10759), (4585, 9222), (4611, 9170), (5502, 7685), (5565, 7598), (6090, 6943)]