391026690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 160

約数和(自身を含む): 1131427440

約数和(自身を除く): 740400750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 73, 81, 85, 90, 102, 135, 146, 153, 162, 170, 219, 255, 270, 306, 365, 389, 405, 438, 459, 510, 657, 730, 765, 778, 810, 918, 1095, 1167, 1241, 1314, 1377, 1530, 1945, 1971, 2190, 2295, 2334, 2482, 2754, 3285, 3501, 3723, 3890, 3942, 4590, 5835, 5913, 6205, 6570, 6613, 6885, 7002, 7446, 9855, 10503, 11169, 11670, 11826, 12410, 13226, 13770, 17505, 18615, 19710, 19839, 21006, 22338, 28397, 29565, 31509, 33065, 33507, 35010, 37230, 39678, 52515, 55845, 56794, 59130, 59517, 63018, 66130, 67014, 85191, 99195, 100521, 105030, 111690, 119034, 141985, 157545, 167535, 170382, 178551, 198390, 201042, 255573, 283970, 297585, 315090, 335070, 357102, 425955, 482749, 502605, 511146, 535653, 595170, 766719, 851910, 892755, 965498, 1005210, 1071306, 1277865, 1448247, 1533438, 1785510, 2300157, 2413745, 2555730, 2678265, 2896494, 3833595, 4344741, 4600314, 4827490, 5356530, 7241235, 7667190, 8689482, 11500785, 13034223, 14482470, 21723705, 23001570, 26068446, 39102669, 43447410, 65171115, 78205338, 130342230, 195513345, 391026690]

約数ペア:

[(1, 391026690), (2, 195513345), (3, 130342230), (5, 78205338), (6, 65171115), (9, 43447410), (10, 39102669), (15, 26068446), (17, 23001570), (18, 21723705), (27, 14482470), (30, 13034223), (34, 11500785), (45, 8689482), (51, 7667190), (54, 7241235), (73, 5356530), (81, 4827490), (85, 4600314), (90, 4344741), (102, 3833595), (135, 2896494), (146, 2678265), (153, 2555730), (162, 2413745), (170, 2300157), (219, 1785510), (255, 1533438), (270, 1448247), (306, 1277865), (365, 1071306), (389, 1005210), (405, 965498), (438, 892755), (459, 851910), (510, 766719), (657, 595170), (730, 535653), (765, 511146), (778, 502605), (810, 482749), (918, 425955), (1095, 357102), (1167, 335070), (1241, 315090), (1314, 297585), (1377, 283970), (1530, 255573), (1945, 201042), (1971, 198390), (2190, 178551), (2295, 170382), (2334, 167535), (2482, 157545), (2754, 141985), (3285, 119034), (3501, 111690), (3723, 105030), (3890, 100521), (3942, 99195), (4590, 85191), (5835, 67014), (5913, 66130), (6205, 63018), (6570, 59517), (6613, 59130), (6885, 56794), (7002, 55845), (7446, 52515), (9855, 39678), (10503, 37230), (11169, 35010), (11670, 33507), (11826, 33065), (12410, 31509), (13226, 29565), (13770, 28397), (17505, 22338), (18615, 21006), (19710, 19839)]