660142980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10273}}^1$

素因数の和:10315

約数の個数: 192

約数和(自身を含む): 2485486080

約数和(自身を除く): 1825343100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 340, 357, 378, 420, 459, 476, 510, 540, 595, 612, 630, 714, 756, 765, 918, 945, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 1836, 1890, 2142, 2295, 2380, 3060, 3213, 3570, 3780, 4284, 4590, 5355, 6426, 7140, 9180, 10273, 10710, 12852, 16065, 20546, 21420, 30819, 32130, 41092, 51365, 61638, 64260, 71911, 92457, 102730, 123276, 143822, 154095, 174641, 184914, 205460, 215733, 277371, 287644, 308190, 349282, 359555, 369828, 431466, 462285, 523923, 554742, 616380, 647199, 698564, 719110, 862932, 873205, 924570, 1047846, 1078665, 1109484, 1222487, 1294398, 1386855, 1438220, 1571769, 1746410, 1849140, 1941597, 2095692, 2157330, 2444974, 2588796, 2619615, 2773710, 3143538, 3235995, 3492820, 3667461, 3883194, 4314660, 4715307, 4889948, 5239230, 5547420, 6112435, 6287076, 6471990, 7334922, 7766388, 7858845, 9430614, 9707985, 10478460, 11002383, 12224870, 12943980, 14669844, 15717690, 18337305, 18861228, 19415970, 22004766, 23576535, 24449740, 31435380, 33007149, 36674610, 38831940, 44009532, 47153070, 55011915, 66014298, 73349220, 94306140, 110023830, 132028596, 165035745, 220047660, 330071490, 660142980]

約数ペア:

[(1, 660142980), (2, 330071490), (3, 220047660), (4, 165035745), (5, 132028596), (6, 110023830), (7, 94306140), (9, 73349220), (10, 66014298), (12, 55011915), (14, 47153070), (15, 44009532), (17, 38831940), (18, 36674610), (20, 33007149), (21, 31435380), (27, 24449740), (28, 23576535), (30, 22004766), (34, 19415970), (35, 18861228), (36, 18337305), (42, 15717690), (45, 14669844), (51, 12943980), (54, 12224870), (60, 11002383), (63, 10478460), (68, 9707985), (70, 9430614), (84, 7858845), (85, 7766388), (90, 7334922), (102, 6471990), (105, 6287076), (108, 6112435), (119, 5547420), (126, 5239230), (135, 4889948), (140, 4715307), (153, 4314660), (170, 3883194), (180, 3667461), (189, 3492820), (204, 3235995), (210, 3143538), (238, 2773710), (252, 2619615), (255, 2588796), (270, 2444974), (306, 2157330), (315, 2095692), (340, 1941597), (357, 1849140), (378, 1746410), (420, 1571769), (459, 1438220), (476, 1386855), (510, 1294398), (540, 1222487), (595, 1109484), (612, 1078665), (630, 1047846), (714, 924570), (756, 873205), (765, 862932), (918, 719110), (945, 698564), (1020, 647199), (1071, 616380), (1190, 554742), (1260, 523923), (1428, 462285), (1530, 431466), (1785, 369828), (1836, 359555), (1890, 349282), (2142, 308190), (2295, 287644), (2380, 277371), (3060, 215733), (3213, 205460), (3570, 184914), (3780, 174641), (4284, 154095), (4590, 143822), (5355, 123276), (6426, 102730), (7140, 92457), (9180, 71911), (10273, 64260), (10710, 61638), (12852, 51365), (16065, 41092), (20546, 32130), (21420, 30819)]