66727620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 216216000

約数和(自身を除く): 149488380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 109, 114, 171, 179, 180, 190, 218, 228, 285, 327, 342, 358, 380, 436, 537, 545, 570, 654, 684, 716, 855, 895, 981, 1074, 1090, 1140, 1308, 1611, 1635, 1710, 1790, 1962, 2071, 2148, 2180, 2685, 3222, 3270, 3401, 3420, 3580, 3924, 4142, 4905, 5370, 6213, 6444, 6540, 6802, 8055, 8284, 9810, 10203, 10355, 10740, 12426, 13604, 16110, 17005, 18639, 19511, 19620, 20406, 20710, 24852, 30609, 31065, 32220, 34010, 37278, 39022, 40812, 41420, 51015, 58533, 61218, 62130, 68020, 74556, 78044, 93195, 97555, 102030, 117066, 122436, 124260, 153045, 175599, 186390, 195110, 204060, 234132, 292665, 306090, 351198, 370709, 372780, 390220, 585330, 612180, 702396, 741418, 877995, 1112127, 1170660, 1482836, 1755990, 1853545, 2224254, 3336381, 3511980, 3707090, 4448508, 5560635, 6672762, 7414180, 11121270, 13345524, 16681905, 22242540, 33363810, 66727620]

約数ペア:

[(1, 66727620), (2, 33363810), (3, 22242540), (4, 16681905), (5, 13345524), (6, 11121270), (9, 7414180), (10, 6672762), (12, 5560635), (15, 4448508), (18, 3707090), (19, 3511980), (20, 3336381), (30, 2224254), (36, 1853545), (38, 1755990), (45, 1482836), (57, 1170660), (60, 1112127), (76, 877995), (90, 741418), (95, 702396), (109, 612180), (114, 585330), (171, 390220), (179, 372780), (180, 370709), (190, 351198), (218, 306090), (228, 292665), (285, 234132), (327, 204060), (342, 195110), (358, 186390), (380, 175599), (436, 153045), (537, 124260), (545, 122436), (570, 117066), (654, 102030), (684, 97555), (716, 93195), (855, 78044), (895, 74556), (981, 68020), (1074, 62130), (1090, 61218), (1140, 58533), (1308, 51015), (1611, 41420), (1635, 40812), (1710, 39022), (1790, 37278), (1962, 34010), (2071, 32220), (2148, 31065), (2180, 30609), (2685, 24852), (3222, 20710), (3270, 20406), (3401, 19620), (3420, 19511), (3580, 18639), (3924, 17005), (4142, 16110), (4905, 13604), (5370, 12426), (6213, 10740), (6444, 10355), (6540, 10203), (6802, 9810), (8055, 8284)]