42026320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 116028288

約数和(自身を除く): 74001968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 151, 196, 245, 280, 284, 302, 355, 392, 490, 497, 560, 568, 604, 710, 755, 784, 980, 994, 1057, 1136, 1208, 1420, 1510, 1960, 1988, 2114, 2416, 2485, 2840, 3020, 3479, 3920, 3976, 4228, 4970, 5285, 5680, 6040, 6958, 7399, 7952, 8456, 9940, 10570, 10721, 12080, 13916, 14798, 16912, 17395, 19880, 21140, 21442, 27832, 29596, 34790, 36995, 39760, 42280, 42884, 53605, 55664, 59192, 69580, 73990, 75047, 84560, 85768, 107210, 118384, 139160, 147980, 150094, 171536, 214420, 278320, 295960, 300188, 375235, 428840, 525329, 591920, 600376, 750470, 857680, 1050658, 1200752, 1500940, 2101316, 2626645, 3001880, 4202632, 5253290, 6003760, 8405264, 10506580, 21013160, 42026320]

約数ペア:

[(1, 42026320), (2, 21013160), (4, 10506580), (5, 8405264), (7, 6003760), (8, 5253290), (10, 4202632), (14, 3001880), (16, 2626645), (20, 2101316), (28, 1500940), (35, 1200752), (40, 1050658), (49, 857680), (56, 750470), (70, 600376), (71, 591920), (80, 525329), (98, 428840), (112, 375235), (140, 300188), (142, 295960), (151, 278320), (196, 214420), (245, 171536), (280, 150094), (284, 147980), (302, 139160), (355, 118384), (392, 107210), (490, 85768), (497, 84560), (560, 75047), (568, 73990), (604, 69580), (710, 59192), (755, 55664), (784, 53605), (980, 42884), (994, 42280), (1057, 39760), (1136, 36995), (1208, 34790), (1420, 29596), (1510, 27832), (1960, 21442), (1988, 21140), (2114, 19880), (2416, 17395), (2485, 16912), (2840, 14798), (3020, 13916), (3479, 12080), (3920, 10721), (3976, 10570), (4228, 9940), (4970, 8456), (5285, 7952), (5680, 7399), (6040, 6958)]