303731860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 701084160

約数和(自身を除く): 397352300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 83, 85, 94, 166, 170, 188, 229, 235, 332, 340, 415, 458, 470, 799, 830, 916, 940, 1145, 1411, 1598, 1660, 2290, 2822, 3196, 3893, 3901, 3995, 4580, 5644, 7055, 7786, 7802, 7990, 10763, 14110, 15572, 15604, 15980, 19007, 19465, 19505, 21526, 28220, 38014, 38930, 39010, 43052, 53815, 66317, 76028, 77860, 78020, 95035, 107630, 132634, 182971, 190070, 215260, 265268, 323119, 331585, 365942, 380140, 646238, 663170, 731884, 893329, 914855, 1292476, 1326340, 1615595, 1786658, 1829710, 3231190, 3573316, 3659420, 4466645, 6462380, 8933290, 15186593, 17866580, 30373186, 60746372, 75932965, 151865930, 303731860]

約数ペア:

[(1, 303731860), (2, 151865930), (4, 75932965), (5, 60746372), (10, 30373186), (17, 17866580), (20, 15186593), (34, 8933290), (47, 6462380), (68, 4466645), (83, 3659420), (85, 3573316), (94, 3231190), (166, 1829710), (170, 1786658), (188, 1615595), (229, 1326340), (235, 1292476), (332, 914855), (340, 893329), (415, 731884), (458, 663170), (470, 646238), (799, 380140), (830, 365942), (916, 331585), (940, 323119), (1145, 265268), (1411, 215260), (1598, 190070), (1660, 182971), (2290, 132634), (2822, 107630), (3196, 95035), (3893, 78020), (3901, 77860), (3995, 76028), (4580, 66317), (5644, 53815), (7055, 43052), (7786, 39010), (7802, 38930), (7990, 38014), (10763, 28220), (14110, 21526), (15572, 19505), (15604, 19465), (15980, 19007)]