151742920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 407554560

約数和(自身を除く): 255811640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 97, 140, 148, 151, 185, 194, 259, 280, 296, 302, 370, 388, 485, 518, 604, 679, 740, 755, 776, 970, 1036, 1057, 1208, 1295, 1358, 1480, 1510, 1940, 2072, 2114, 2590, 2716, 3020, 3395, 3589, 3880, 4228, 5180, 5285, 5432, 5587, 6040, 6790, 7178, 8456, 10360, 10570, 11174, 13580, 14356, 14647, 17945, 21140, 22348, 25123, 27160, 27935, 28712, 29294, 35890, 39109, 42280, 44696, 50246, 55870, 58588, 71780, 73235, 78218, 100492, 102529, 111740, 117176, 125615, 143560, 146470, 156436, 195545, 200984, 205058, 223480, 251230, 292940, 312872, 391090, 410116, 502460, 512645, 541939, 585880, 782180, 820232, 1004920, 1025290, 1083878, 1564360, 2050580, 2167756, 2709695, 3793573, 4101160, 4335512, 5419390, 7587146, 10838780, 15174292, 18967865, 21677560, 30348584, 37935730, 75871460, 151742920]

約数ペア:

[(1, 151742920), (2, 75871460), (4, 37935730), (5, 30348584), (7, 21677560), (8, 18967865), (10, 15174292), (14, 10838780), (20, 7587146), (28, 5419390), (35, 4335512), (37, 4101160), (40, 3793573), (56, 2709695), (70, 2167756), (74, 2050580), (97, 1564360), (140, 1083878), (148, 1025290), (151, 1004920), (185, 820232), (194, 782180), (259, 585880), (280, 541939), (296, 512645), (302, 502460), (370, 410116), (388, 391090), (485, 312872), (518, 292940), (604, 251230), (679, 223480), (740, 205058), (755, 200984), (776, 195545), (970, 156436), (1036, 146470), (1057, 143560), (1208, 125615), (1295, 117176), (1358, 111740), (1480, 102529), (1510, 100492), (1940, 78218), (2072, 73235), (2114, 71780), (2590, 58588), (2716, 55870), (3020, 50246), (3395, 44696), (3589, 42280), (3880, 39109), (4228, 35890), (5180, 29294), (5285, 28712), (5432, 27935), (5587, 27160), (6040, 25123), (6790, 22348), (7178, 21140), (8456, 17945), (10360, 14647), (10570, 14356), (11174, 13580)]