351825390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 1140480000

約数和(自身を除く): 788654610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 49, 54, 58, 63, 70, 87, 90, 98, 105, 126, 131, 135, 145, 147, 174, 189, 203, 210, 245, 261, 262, 270, 290, 294, 315, 343, 378, 393, 406, 435, 441, 490, 522, 609, 630, 655, 686, 735, 783, 786, 870, 882, 917, 945, 1015, 1029, 1179, 1218, 1305, 1310, 1323, 1421, 1470, 1566, 1715, 1827, 1834, 1890, 1965, 2030, 2058, 2205, 2358, 2610, 2646, 2751, 2842, 3045, 3087, 3430, 3537, 3654, 3799, 3915, 3930, 4263, 4410, 4585, 5145, 5481, 5502, 5895, 6090, 6174, 6419, 6615, 7074, 7105, 7598, 7830, 8253, 8526, 9135, 9170, 9261, 9947, 10290, 10962, 11397, 11790, 12789, 12838, 13230, 13755, 14210, 15435, 16506, 17685, 18270, 18522, 18995, 19257, 19894, 21315, 22794, 24759, 25578, 26593, 27405, 27510, 29841, 30870, 32095, 34191, 35370, 37990, 38367, 38514, 41265, 42630, 44933, 46305, 49518, 49735, 53186, 54810, 56985, 57771, 59682, 63945, 64190, 68382, 76734, 79779, 82530, 89523, 89866, 92610, 96285, 99470, 102573, 113970, 115542, 123795, 127890, 132965, 134799, 149205, 159558, 170955, 173313, 179046, 186151, 191835, 192570, 205146, 224665, 239337, 247590, 265930, 268569, 269598, 288855, 298410, 341910, 346626, 372302, 383670, 398895, 404397, 447615, 449330, 478674, 512865, 537138, 558453, 577710, 673995, 718011, 797790, 808794, 866565, 895230, 930755, 1025730, 1116906, 1196685, 1213191, 1303057, 1342845, 1347990, 1436022, 1675359, 1733130, 1861510, 2021985, 2393370, 2426382, 2606114, 2685690, 2792265, 3350718, 3590055, 3909171, 4043970, 5026077, 5584530, 6065955, 6515285, 7180110, 7818342, 8376795, 10052154, 11727513, 12131910, 13030570, 16753590, 19545855, 23455026, 25130385, 35182539, 39091710, 50260770, 58637565, 70365078, 117275130, 175912695, 351825390]

約数ペア:

[(1, 351825390), (2, 175912695), (3, 117275130), (5, 70365078), (6, 58637565), (7, 50260770), (9, 39091710), (10, 35182539), (14, 25130385), (15, 23455026), (18, 19545855), (21, 16753590), (27, 13030570), (29, 12131910), (30, 11727513), (35, 10052154), (42, 8376795), (45, 7818342), (49, 7180110), (54, 6515285), (58, 6065955), (63, 5584530), (70, 5026077), (87, 4043970), (90, 3909171), (98, 3590055), (105, 3350718), (126, 2792265), (131, 2685690), (135, 2606114), (145, 2426382), (147, 2393370), (174, 2021985), (189, 1861510), (203, 1733130), (210, 1675359), (245, 1436022), (261, 1347990), (262, 1342845), (270, 1303057), (290, 1213191), (294, 1196685), (315, 1116906), (343, 1025730), (378, 930755), (393, 895230), (406, 866565), (435, 808794), (441, 797790), (490, 718011), (522, 673995), (609, 577710), (630, 558453), (655, 537138), (686, 512865), (735, 478674), (783, 449330), (786, 447615), (870, 404397), (882, 398895), (917, 383670), (945, 372302), (1015, 346626), (1029, 341910), (1179, 298410), (1218, 288855), (1305, 269598), (1310, 268569), (1323, 265930), (1421, 247590), (1470, 239337), (1566, 224665), (1715, 205146), (1827, 192570), (1834, 191835), (1890, 186151), (1965, 179046), (2030, 173313), (2058, 170955), (2205, 159558), (2358, 149205), (2610, 134799), (2646, 132965), (2751, 127890), (2842, 123795), (3045, 115542), (3087, 113970), (3430, 102573), (3537, 99470), (3654, 96285), (3799, 92610), (3915, 89866), (3930, 89523), (4263, 82530), (4410, 79779), (4585, 76734), (5145, 68382), (5481, 64190), (5502, 63945), (5895, 59682), (6090, 57771), (6174, 56985), (6419, 54810), (6615, 53186), (7074, 49735), (7105, 49518), (7598, 46305), (7830, 44933), (8253, 42630), (8526, 41265), (9135, 38514), (9170, 38367), (9261, 37990), (9947, 35370), (10290, 34191), (10962, 32095), (11397, 30870), (11790, 29841), (12789, 27510), (12838, 27405), (13230, 26593), (13755, 25578), (14210, 24759), (15435, 22794), (16506, 21315), (17685, 19894), (18270, 19257), (18522, 18995)]