90451305

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 204871680

約数和(自身を除く): 114420375

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 35, 45, 49, 51, 57, 63, 85, 95, 105, 119, 127, 133, 147, 153, 171, 245, 255, 285, 315, 323, 357, 381, 399, 441, 595, 635, 665, 735, 765, 833, 855, 889, 931, 969, 1071, 1143, 1197, 1615, 1785, 1905, 1995, 2159, 2205, 2261, 2413, 2499, 2667, 2793, 2907, 4165, 4445, 4655, 4845, 5355, 5715, 5985, 6223, 6477, 6783, 7239, 7497, 8001, 8379, 10795, 11305, 12065, 12495, 13335, 13965, 14535, 15113, 15827, 16891, 18669, 19431, 20349, 21717, 31115, 32385, 33915, 36195, 37485, 40005, 41021, 41895, 45339, 47481, 50673, 56007, 75565, 79135, 84455, 93345, 97155, 101745, 105791, 108585, 118237, 123063, 136017, 142443, 152019, 205105, 226695, 237405, 253365, 280035, 287147, 317373, 354711, 369189, 528955, 591185, 615315, 680085, 712215, 760095, 861441, 952119, 1064133, 1435735, 1586865, 1773555, 1845945, 2010029, 2584323, 4307205, 4760595, 5320665, 6030087, 10050145, 12921615, 18090261, 30150435, 90451305]

約数ペア:

[(1, 90451305), (3, 30150435), (5, 18090261), (7, 12921615), (9, 10050145), (15, 6030087), (17, 5320665), (19, 4760595), (21, 4307205), (35, 2584323), (45, 2010029), (49, 1845945), (51, 1773555), (57, 1586865), (63, 1435735), (85, 1064133), (95, 952119), (105, 861441), (119, 760095), (127, 712215), (133, 680085), (147, 615315), (153, 591185), (171, 528955), (245, 369189), (255, 354711), (285, 317373), (315, 287147), (323, 280035), (357, 253365), (381, 237405), (399, 226695), (441, 205105), (595, 152019), (635, 142443), (665, 136017), (735, 123063), (765, 118237), (833, 108585), (855, 105791), (889, 101745), (931, 97155), (969, 93345), (1071, 84455), (1143, 79135), (1197, 75565), (1615, 56007), (1785, 50673), (1905, 47481), (1995, 45339), (2159, 41895), (2205, 41021), (2261, 40005), (2413, 37485), (2499, 36195), (2667, 33915), (2793, 32385), (2907, 31115), (4165, 21717), (4445, 20349), (4655, 19431), (4845, 18669), (5355, 16891), (5715, 15827), (5985, 15113), (6223, 14535), (6477, 13965), (6783, 13335), (7239, 12495), (7497, 12065), (8001, 11305), (8379, 10795)]