1317958740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5779}}^1$

素因数の和:5982

約数の個数: 144

約数和(自身を含む): 4594961280

約数和(自身を除く): 3277002540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 181, 210, 252, 315, 362, 420, 543, 630, 724, 905, 1086, 1260, 1267, 1629, 1810, 2172, 2534, 2715, 3258, 3620, 3801, 5068, 5430, 5779, 6335, 6516, 7602, 8145, 10860, 11403, 11558, 12670, 15204, 16290, 17337, 19005, 22806, 23116, 25340, 28895, 32580, 34674, 38010, 40453, 45612, 52011, 57015, 57790, 69348, 76020, 80906, 86685, 104022, 114030, 115580, 121359, 161812, 173370, 202265, 208044, 228060, 242718, 260055, 346740, 364077, 404530, 485436, 520110, 606795, 728154, 809060, 1040220, 1045999, 1213590, 1456308, 1820385, 2091998, 2427180, 3137997, 3640770, 4183996, 5229995, 6275994, 7281540, 7321993, 9413991, 10459990, 12551988, 14643986, 15689985, 18827982, 20919980, 21965979, 29287972, 31379970, 36609965, 37655964, 43931958, 47069955, 62759940, 65897937, 73219930, 87863916, 94139910, 109829895, 131795874, 146439860, 188279820, 219659790, 263591748, 329489685, 439319580, 658979370, 1317958740]

約数ペア:

[(1, 1317958740), (2, 658979370), (3, 439319580), (4, 329489685), (5, 263591748), (6, 219659790), (7, 188279820), (9, 146439860), (10, 131795874), (12, 109829895), (14, 94139910), (15, 87863916), (18, 73219930), (20, 65897937), (21, 62759940), (28, 47069955), (30, 43931958), (35, 37655964), (36, 36609965), (42, 31379970), (45, 29287972), (60, 21965979), (63, 20919980), (70, 18827982), (84, 15689985), (90, 14643986), (105, 12551988), (126, 10459990), (140, 9413991), (180, 7321993), (181, 7281540), (210, 6275994), (252, 5229995), (315, 4183996), (362, 3640770), (420, 3137997), (543, 2427180), (630, 2091998), (724, 1820385), (905, 1456308), (1086, 1213590), (1260, 1045999), (1267, 1040220), (1629, 809060), (1810, 728154), (2172, 606795), (2534, 520110), (2715, 485436), (3258, 404530), (3620, 364077), (3801, 346740), (5068, 260055), (5430, 242718), (5779, 228060), (6335, 208044), (6516, 202265), (7602, 173370), (8145, 161812), (10860, 121359), (11403, 115580), (11558, 114030), (12670, 104022), (15204, 86685), (16290, 80906), (17337, 76020), (19005, 69348), (22806, 57790), (23116, 57015), (25340, 52011), (28895, 45612), (32580, 40453), (34674, 38010)]