217171260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 192

約数和(自身を含む): 734106240

約数和(自身を除く): 516934980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 41, 45, 51, 54, 60, 68, 82, 85, 90, 102, 108, 123, 135, 153, 164, 170, 180, 204, 205, 246, 255, 270, 306, 340, 369, 410, 459, 492, 510, 540, 577, 612, 615, 697, 738, 765, 820, 918, 1020, 1107, 1154, 1230, 1394, 1476, 1530, 1731, 1836, 1845, 2091, 2214, 2295, 2308, 2460, 2788, 2885, 3060, 3462, 3485, 3690, 4182, 4428, 4590, 5193, 5535, 5770, 6273, 6924, 6970, 7380, 8364, 8655, 9180, 9809, 10386, 10455, 11070, 11540, 12546, 13940, 15579, 17310, 18819, 19618, 20772, 20910, 22140, 23657, 25092, 25965, 29427, 31158, 31365, 34620, 37638, 39236, 41820, 47314, 49045, 51930, 58854, 62316, 62730, 70971, 75276, 77895, 88281, 94095, 94628, 98090, 103860, 117708, 118285, 125460, 141942, 147135, 155790, 176562, 188190, 196180, 212913, 236570, 264843, 283884, 294270, 311580, 353124, 354855, 376380, 402169, 425826, 441405, 473140, 529686, 588540, 638739, 709710, 804338, 851652, 882810, 1059372, 1064565, 1206507, 1277478, 1324215, 1419420, 1608676, 1765620, 2010845, 2129130, 2413014, 2554956, 2648430, 3193695, 3619521, 4021690, 4258260, 4826028, 5296860, 6032535, 6387390, 7239042, 8043380, 10858563, 12065070, 12774780, 14478084, 18097605, 21717126, 24130140, 36195210, 43434252, 54292815, 72390420, 108585630, 217171260]

約数ペア:

[(1, 217171260), (2, 108585630), (3, 72390420), (4, 54292815), (5, 43434252), (6, 36195210), (9, 24130140), (10, 21717126), (12, 18097605), (15, 14478084), (17, 12774780), (18, 12065070), (20, 10858563), (27, 8043380), (30, 7239042), (34, 6387390), (36, 6032535), (41, 5296860), (45, 4826028), (51, 4258260), (54, 4021690), (60, 3619521), (68, 3193695), (82, 2648430), (85, 2554956), (90, 2413014), (102, 2129130), (108, 2010845), (123, 1765620), (135, 1608676), (153, 1419420), (164, 1324215), (170, 1277478), (180, 1206507), (204, 1064565), (205, 1059372), (246, 882810), (255, 851652), (270, 804338), (306, 709710), (340, 638739), (369, 588540), (410, 529686), (459, 473140), (492, 441405), (510, 425826), (540, 402169), (577, 376380), (612, 354855), (615, 353124), (697, 311580), (738, 294270), (765, 283884), (820, 264843), (918, 236570), (1020, 212913), (1107, 196180), (1154, 188190), (1230, 176562), (1394, 155790), (1476, 147135), (1530, 141942), (1731, 125460), (1836, 118285), (1845, 117708), (2091, 103860), (2214, 98090), (2295, 94628), (2308, 94095), (2460, 88281), (2788, 77895), (2885, 75276), (3060, 70971), (3462, 62730), (3485, 62316), (3690, 58854), (4182, 51930), (4428, 49045), (4590, 47314), (5193, 41820), (5535, 39236), (5770, 37638), (6273, 34620), (6924, 31365), (6970, 31158), (7380, 29427), (8364, 25965), (8655, 25092), (9180, 23657), (9809, 22140), (10386, 20910), (10455, 20772), (11070, 19618), (11540, 18819), (12546, 17310), (13940, 15579)]