155220450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 488540160

約数和(自身を除く): 333319710

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 89, 105, 110, 150, 151, 154, 165, 175, 178, 210, 231, 267, 275, 302, 330, 350, 385, 445, 453, 462, 525, 534, 550, 623, 755, 770, 825, 890, 906, 979, 1050, 1057, 1155, 1246, 1335, 1510, 1650, 1661, 1869, 1925, 1958, 2114, 2225, 2265, 2310, 2670, 2937, 3115, 3171, 3322, 3738, 3775, 3850, 4450, 4530, 4895, 4983, 5285, 5775, 5874, 6230, 6342, 6675, 6853, 7550, 8305, 9345, 9790, 9966, 10570, 11325, 11550, 11627, 13350, 13439, 13706, 14685, 15575, 15855, 16610, 18690, 20559, 22650, 23254, 24475, 24915, 26425, 26878, 29370, 31150, 31710, 34265, 34881, 40317, 41118, 41525, 46725, 48950, 49830, 52850, 58135, 67195, 68530, 69762, 73425, 79275, 80634, 83050, 93450, 94073, 102795, 116270, 124575, 134390, 146850, 147829, 158550, 171325, 174405, 188146, 201585, 205590, 249150, 282219, 290675, 295658, 335975, 342650, 348810, 403170, 443487, 470365, 513975, 564438, 581350, 671950, 739145, 872025, 886974, 940730, 1007925, 1027950, 1034803, 1411095, 1478290, 1744050, 2015850, 2069606, 2217435, 2351825, 2822190, 3104409, 3695725, 4434870, 4703650, 5174015, 6208818, 7055475, 7391450, 10348030, 11087175, 14110950, 15522045, 22174350, 25870075, 31044090, 51740150, 77610225, 155220450]

約数ペア:

[(1, 155220450), (2, 77610225), (3, 51740150), (5, 31044090), (6, 25870075), (7, 22174350), (10, 15522045), (11, 14110950), (14, 11087175), (15, 10348030), (21, 7391450), (22, 7055475), (25, 6208818), (30, 5174015), (33, 4703650), (35, 4434870), (42, 3695725), (50, 3104409), (55, 2822190), (66, 2351825), (70, 2217435), (75, 2069606), (77, 2015850), (89, 1744050), (105, 1478290), (110, 1411095), (150, 1034803), (151, 1027950), (154, 1007925), (165, 940730), (175, 886974), (178, 872025), (210, 739145), (231, 671950), (267, 581350), (275, 564438), (302, 513975), (330, 470365), (350, 443487), (385, 403170), (445, 348810), (453, 342650), (462, 335975), (525, 295658), (534, 290675), (550, 282219), (623, 249150), (755, 205590), (770, 201585), (825, 188146), (890, 174405), (906, 171325), (979, 158550), (1050, 147829), (1057, 146850), (1155, 134390), (1246, 124575), (1335, 116270), (1510, 102795), (1650, 94073), (1661, 93450), (1869, 83050), (1925, 80634), (1958, 79275), (2114, 73425), (2225, 69762), (2265, 68530), (2310, 67195), (2670, 58135), (2937, 52850), (3115, 49830), (3171, 48950), (3322, 46725), (3738, 41525), (3775, 41118), (3850, 40317), (4450, 34881), (4530, 34265), (4895, 31710), (4983, 31150), (5285, 29370), (5775, 26878), (5874, 26425), (6230, 24915), (6342, 24475), (6675, 23254), (6853, 22650), (7550, 20559), (8305, 18690), (9345, 16610), (9790, 15855), (9966, 15575), (10570, 14685), (11325, 13706), (11550, 13439), (11627, 13350)]