1331304870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1190

約数の個数: 128

約数和(自身を含む): 3751188480

約数和(自身を除く): 2419883610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 103, 105, 122, 183, 206, 210, 305, 309, 366, 427, 515, 610, 618, 721, 854, 915, 1009, 1030, 1281, 1442, 1545, 1830, 2018, 2135, 2163, 2562, 3027, 3090, 3605, 4270, 4326, 5045, 6054, 6283, 6405, 7063, 7210, 10090, 10815, 12566, 12810, 14126, 15135, 18849, 21189, 21630, 30270, 31415, 35315, 37698, 42378, 43981, 61549, 62830, 70630, 87962, 94245, 103927, 105945, 123098, 131943, 184647, 188490, 207854, 211890, 219905, 263886, 307745, 311781, 369294, 430843, 439810, 519635, 615490, 623562, 659715, 727489, 861686, 923235, 1039270, 1292529, 1319430, 1454978, 1558905, 1846470, 2154215, 2182467, 2585058, 3117810, 3637445, 4308430, 4364934, 6339547, 6462645, 7274890, 10912335, 12679094, 12925290, 19018641, 21824670, 31697735, 38037282, 44376829, 63395470, 88753658, 95093205, 133130487, 190186410, 221884145, 266260974, 443768290, 665652435, 1331304870]

約数ペア:

[(1, 1331304870), (2, 665652435), (3, 443768290), (5, 266260974), (6, 221884145), (7, 190186410), (10, 133130487), (14, 95093205), (15, 88753658), (21, 63395470), (30, 44376829), (35, 38037282), (42, 31697735), (61, 21824670), (70, 19018641), (103, 12925290), (105, 12679094), (122, 10912335), (183, 7274890), (206, 6462645), (210, 6339547), (305, 4364934), (309, 4308430), (366, 3637445), (427, 3117810), (515, 2585058), (610, 2182467), (618, 2154215), (721, 1846470), (854, 1558905), (915, 1454978), (1009, 1319430), (1030, 1292529), (1281, 1039270), (1442, 923235), (1545, 861686), (1830, 727489), (2018, 659715), (2135, 623562), (2163, 615490), (2562, 519635), (3027, 439810), (3090, 430843), (3605, 369294), (4270, 311781), (4326, 307745), (5045, 263886), (6054, 219905), (6283, 211890), (6405, 207854), (7063, 188490), (7210, 184647), (10090, 131943), (10815, 123098), (12566, 105945), (12810, 103927), (14126, 94245), (15135, 87962), (18849, 70630), (21189, 62830), (21630, 61549), (30270, 43981), (31415, 42378), (35315, 37698)]