131529420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 461282976

約数和(自身を除く): 329753556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 61, 66, 81, 90, 99, 108, 110, 121, 122, 132, 135, 162, 165, 180, 183, 198, 220, 242, 244, 270, 297, 305, 324, 330, 363, 366, 396, 405, 484, 495, 540, 549, 594, 605, 610, 660, 671, 726, 732, 810, 891, 915, 990, 1089, 1098, 1188, 1210, 1220, 1331, 1342, 1452, 1485, 1620, 1647, 1782, 1815, 1830, 1980, 2013, 2178, 2196, 2420, 2662, 2684, 2745, 2970, 3267, 3294, 3355, 3564, 3630, 3660, 3993, 4026, 4356, 4455, 4941, 5324, 5445, 5490, 5940, 6039, 6534, 6588, 6655, 6710, 7260, 7381, 7986, 8052, 8235, 8910, 9801, 9882, 10065, 10890, 10980, 11979, 12078, 13068, 13310, 13420, 14762, 15972, 16335, 16470, 17820, 18117, 19602, 19764, 19965, 20130, 21780, 22143, 23958, 24156, 24705, 26620, 29524, 30195, 32670, 32940, 35937, 36234, 36905, 39204, 39930, 40260, 44286, 47916, 49005, 49410, 54351, 59895, 60390, 65340, 66429, 71874, 72468, 73810, 79860, 81191, 88572, 90585, 98010, 98820, 107811, 108702, 110715, 119790, 120780, 132858, 143748, 147620, 162382, 179685, 181170, 196020, 199287, 215622, 217404, 221430, 239580, 243573, 265716, 271755, 324764, 332145, 359370, 362340, 398574, 405955, 431244, 442860, 487146, 539055, 543510, 597861, 664290, 718740, 730719, 797148, 811910, 974292, 996435, 1078110, 1087020, 1195722, 1217865, 1328580, 1461438, 1623820, 1992870, 2156220, 2192157, 2391444, 2435730, 2922876, 2989305, 3653595, 3985740, 4384314, 4871460, 5978610, 6576471, 7307190, 8768628, 10960785, 11957220, 13152942, 14614380, 21921570, 26305884, 32882355, 43843140, 65764710, 131529420]

約数ペア:

[(1, 131529420), (2, 65764710), (3, 43843140), (4, 32882355), (5, 26305884), (6, 21921570), (9, 14614380), (10, 13152942), (11, 11957220), (12, 10960785), (15, 8768628), (18, 7307190), (20, 6576471), (22, 5978610), (27, 4871460), (30, 4384314), (33, 3985740), (36, 3653595), (44, 2989305), (45, 2922876), (54, 2435730), (55, 2391444), (60, 2192157), (61, 2156220), (66, 1992870), (81, 1623820), (90, 1461438), (99, 1328580), (108, 1217865), (110, 1195722), (121, 1087020), (122, 1078110), (132, 996435), (135, 974292), (162, 811910), (165, 797148), (180, 730719), (183, 718740), (198, 664290), (220, 597861), (242, 543510), (244, 539055), (270, 487146), (297, 442860), (305, 431244), (324, 405955), (330, 398574), (363, 362340), (366, 359370), (396, 332145), (405, 324764), (484, 271755), (495, 265716), (540, 243573), (549, 239580), (594, 221430), (605, 217404), (610, 215622), (660, 199287), (671, 196020), (726, 181170), (732, 179685), (810, 162382), (891, 147620), (915, 143748), (990, 132858), (1089, 120780), (1098, 119790), (1188, 110715), (1210, 108702), (1220, 107811), (1331, 98820), (1342, 98010), (1452, 90585), (1485, 88572), (1620, 81191), (1647, 79860), (1782, 73810), (1815, 72468), (1830, 71874), (1980, 66429), (2013, 65340), (2178, 60390), (2196, 59895), (2420, 54351), (2662, 49410), (2684, 49005), (2745, 47916), (2970, 44286), (3267, 40260), (3294, 39930), (3355, 39204), (3564, 36905), (3630, 36234), (3660, 35937), (3993, 32940), (4026, 32670), (4356, 30195), (4455, 29524), (4941, 26620), (5324, 24705), (5445, 24156), (5490, 23958), (5940, 22143), (6039, 21780), (6534, 20130), (6588, 19965), (6655, 19764), (6710, 19602), (7260, 18117), (7381, 17820), (7986, 16470), (8052, 16335), (8235, 15972), (8910, 14762), (9801, 13420), (9882, 13310), (10065, 13068), (10890, 12078), (10980, 11979)]