172770660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 560431872

約数和(自身を除く): 387661212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 131, 153, 170, 180, 204, 255, 262, 306, 340, 393, 431, 510, 524, 612, 655, 765, 786, 862, 1020, 1179, 1293, 1310, 1530, 1572, 1724, 1965, 2155, 2227, 2358, 2586, 2620, 3060, 3879, 3930, 4310, 4454, 4716, 5172, 5895, 6465, 6681, 7327, 7758, 7860, 8620, 8908, 11135, 11790, 12930, 13362, 14654, 15516, 19395, 20043, 21981, 22270, 23580, 25860, 26724, 29308, 33405, 36635, 38790, 40086, 43962, 44540, 56461, 65943, 66810, 73270, 77580, 80172, 87924, 100215, 109905, 112922, 131886, 133620, 146540, 169383, 200430, 219810, 225844, 263772, 282305, 329715, 338766, 400860, 439620, 508149, 564610, 659430, 677532, 846915, 959837, 1016298, 1129220, 1318860, 1693830, 1919674, 2032596, 2540745, 2879511, 3387660, 3839348, 4799185, 5081490, 5759022, 8638533, 9598370, 10162980, 11518044, 14397555, 17277066, 19196740, 28795110, 34554132, 43192665, 57590220, 86385330, 172770660]

約数ペア:

[(1, 172770660), (2, 86385330), (3, 57590220), (4, 43192665), (5, 34554132), (6, 28795110), (9, 19196740), (10, 17277066), (12, 14397555), (15, 11518044), (17, 10162980), (18, 9598370), (20, 8638533), (30, 5759022), (34, 5081490), (36, 4799185), (45, 3839348), (51, 3387660), (60, 2879511), (68, 2540745), (85, 2032596), (90, 1919674), (102, 1693830), (131, 1318860), (153, 1129220), (170, 1016298), (180, 959837), (204, 846915), (255, 677532), (262, 659430), (306, 564610), (340, 508149), (393, 439620), (431, 400860), (510, 338766), (524, 329715), (612, 282305), (655, 263772), (765, 225844), (786, 219810), (862, 200430), (1020, 169383), (1179, 146540), (1293, 133620), (1310, 131886), (1530, 112922), (1572, 109905), (1724, 100215), (1965, 87924), (2155, 80172), (2227, 77580), (2358, 73270), (2586, 66810), (2620, 65943), (3060, 56461), (3879, 44540), (3930, 43962), (4310, 40086), (4454, 38790), (4716, 36635), (5172, 33405), (5895, 29308), (6465, 26724), (6681, 25860), (7327, 23580), (7758, 22270), (7860, 21981), (8620, 20043), (8908, 19395), (11135, 15516), (11790, 14654), (12930, 13362)]