1689451330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1220

約数の個数: 128

約数和(自身を含む): 3894718464

約数和(自身を除く): 2205267134

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 41, 62, 70, 82, 85, 119, 155, 170, 205, 217, 238, 287, 310, 410, 434, 527, 574, 595, 697, 1054, 1085, 1117, 1190, 1271, 1394, 1435, 2170, 2234, 2542, 2635, 2870, 3485, 3689, 4879, 5270, 5585, 6355, 6970, 7378, 7819, 8897, 9758, 11170, 12710, 15638, 17794, 18445, 18989, 21607, 24395, 34627, 36890, 37978, 39095, 43214, 44485, 45797, 48790, 69254, 78190, 88970, 91594, 94945, 108035, 132923, 151249, 173135, 189890, 216070, 228985, 242389, 265846, 302498, 320579, 346270, 457970, 484778, 588659, 641158, 664615, 756245, 778549, 1177318, 1211945, 1329230, 1419707, 1512490, 1557098, 1602895, 2423890, 2839414, 2943295, 3205790, 3892745, 4120613, 5449843, 5886590, 7098535, 7785490, 8241226, 9937949, 10899686, 14197070, 19875898, 20603065, 24135019, 27249215, 41206130, 48270038, 49689745, 54498430, 99379490, 120675095, 168945133, 241350190, 337890266, 844725665, 1689451330]

約数ペア:

[(1, 1689451330), (2, 844725665), (5, 337890266), (7, 241350190), (10, 168945133), (14, 120675095), (17, 99379490), (31, 54498430), (34, 49689745), (35, 48270038), (41, 41206130), (62, 27249215), (70, 24135019), (82, 20603065), (85, 19875898), (119, 14197070), (155, 10899686), (170, 9937949), (205, 8241226), (217, 7785490), (238, 7098535), (287, 5886590), (310, 5449843), (410, 4120613), (434, 3892745), (527, 3205790), (574, 2943295), (595, 2839414), (697, 2423890), (1054, 1602895), (1085, 1557098), (1117, 1512490), (1190, 1419707), (1271, 1329230), (1394, 1211945), (1435, 1177318), (2170, 778549), (2234, 756245), (2542, 664615), (2635, 641158), (2870, 588659), (3485, 484778), (3689, 457970), (4879, 346270), (5270, 320579), (5585, 302498), (6355, 265846), (6970, 242389), (7378, 228985), (7819, 216070), (8897, 189890), (9758, 173135), (11170, 151249), (12710, 132923), (15638, 108035), (17794, 94945), (18445, 91594), (18989, 88970), (21607, 78190), (24395, 69254), (34627, 48790), (36890, 45797), (37978, 44485), (39095, 43214)]