66948958980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^3$

素因数の和:356

約数の個数: 216

約数和(自身を含む): 216472687704

約数和(自身を除く): 149523728724

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, 101, 114, 171, 180, 190, 202, 228, 285, 303, 342, 361, 380, 404, 505, 570, 606, 684, 722, 855, 909, 1010, 1083, 1140, 1212, 1444, 1515, 1710, 1805, 1818, 1919, 2020, 2166, 3030, 3249, 3420, 3610, 3636, 3838, 4332, 4545, 5415, 5757, 6060, 6498, 7220, 7676, 9090, 9595, 10201, 10830, 11514, 12996, 16245, 17271, 18180, 19190, 20402, 21660, 23028, 28785, 30603, 32490, 34542, 36461, 38380, 40804, 51005, 57570, 61206, 64980, 69084, 72922, 86355, 91809, 102010, 109383, 115140, 122412, 145844, 153015, 172710, 182305, 183618, 193819, 204020, 218766, 306030, 328149, 345420, 364610, 367236, 387638, 437532, 459045, 546915, 581457, 612060, 656298, 729220, 775276, 918090, 969095, 1030301, 1093830, 1162914, 1312596, 1640745, 1744371, 1836180, 1938190, 2060602, 2187660, 2325828, 2907285, 3090903, 3281490, 3488742, 3682561, 3876380, 4121204, 5151505, 5814570, 6181806, 6562980, 6977484, 7365122, 8721855, 9272709, 10303010, 11047683, 11629140, 12363612, 14730244, 15454515, 17443710, 18412805, 18545418, 19575719, 20606020, 22095366, 30909030, 33143049, 34887420, 36825610, 37090836, 39151438, 44190732, 46363545, 55238415, 58727157, 61818060, 66286098, 73651220, 78302876, 92727090, 97878595, 110476830, 117454314, 132572196, 165715245, 176181471, 185454180, 195757190, 220953660, 234908628, 293635785, 331430490, 352362942, 371938661, 391514380, 587271570, 662860980, 704725884, 743877322, 880907355, 1115815983, 1174543140, 1487754644, 1761814710, 1859693305, 2231631966, 3347447949, 3523629420, 3719386610, 4463263932, 5579079915, 6694895898, 7438773220, 11158159830, 13389791796, 16737239745, 22316319660, 33474479490, 66948958980]

約数ペア:

[(1, 66948958980), (2, 33474479490), (3, 22316319660), (4, 16737239745), (5, 13389791796), (6, 11158159830), (9, 7438773220), (10, 6694895898), (12, 5579079915), (15, 4463263932), (18, 3719386610), (19, 3523629420), (20, 3347447949), (30, 2231631966), (36, 1859693305), (38, 1761814710), (45, 1487754644), (57, 1174543140), (60, 1115815983), (76, 880907355), (90, 743877322), (95, 704725884), (101, 662860980), (114, 587271570), (171, 391514380), (180, 371938661), (190, 352362942), (202, 331430490), (228, 293635785), (285, 234908628), (303, 220953660), (342, 195757190), (361, 185454180), (380, 176181471), (404, 165715245), (505, 132572196), (570, 117454314), (606, 110476830), (684, 97878595), (722, 92727090), (855, 78302876), (909, 73651220), (1010, 66286098), (1083, 61818060), (1140, 58727157), (1212, 55238415), (1444, 46363545), (1515, 44190732), (1710, 39151438), (1805, 37090836), (1818, 36825610), (1919, 34887420), (2020, 33143049), (2166, 30909030), (3030, 22095366), (3249, 20606020), (3420, 19575719), (3610, 18545418), (3636, 18412805), (3838, 17443710), (4332, 15454515), (4545, 14730244), (5415, 12363612), (5757, 11629140), (6060, 11047683), (6498, 10303010), (7220, 9272709), (7676, 8721855), (9090, 7365122), (9595, 6977484), (10201, 6562980), (10830, 6181806), (11514, 5814570), (12996, 5151505), (16245, 4121204), (17271, 3876380), (18180, 3682561), (19190, 3488742), (20402, 3281490), (21660, 3090903), (23028, 2907285), (28785, 2325828), (30603, 2187660), (32490, 2060602), (34542, 1938190), (36461, 1836180), (38380, 1744371), (40804, 1640745), (51005, 1312596), (57570, 1162914), (61206, 1093830), (64980, 1030301), (69084, 969095), (72922, 918090), (86355, 775276), (91809, 729220), (102010, 656298), (109383, 612060), (115140, 581457), (122412, 546915), (145844, 459045), (153015, 437532), (172710, 387638), (182305, 367236), (183618, 364610), (193819, 345420), (204020, 328149), (218766, 306030)]