90214215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 101386425

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 43, 53, 65, 87, 91, 105, 129, 145, 159, 195, 203, 215, 265, 273, 301, 371, 377, 435, 455, 559, 609, 645, 689, 795, 903, 1015, 1113, 1131, 1247, 1365, 1505, 1537, 1677, 1855, 1885, 2067, 2279, 2639, 2795, 3045, 3445, 3741, 3913, 4515, 4611, 4823, 5565, 5655, 6235, 6837, 7685, 7917, 8385, 8729, 10335, 10759, 11395, 11739, 13195, 14469, 15953, 16211, 18705, 19565, 19981, 23055, 24115, 26187, 29627, 32277, 34185, 39585, 43645, 47859, 48633, 53795, 58695, 59943, 66091, 72345, 79765, 81055, 88881, 99905, 113477, 130935, 139867, 148135, 161385, 198273, 207389, 239295, 243165, 299715, 330455, 340431, 419601, 444405, 462637, 567385, 622167, 699335, 859183, 991365, 1036945, 1387911, 1702155, 2098005, 2313185, 2577549, 3110835, 4295915, 6014281, 6939555, 12887745, 18042843, 30071405, 90214215]

約数ペア:

[(1, 90214215), (3, 30071405), (5, 18042843), (7, 12887745), (13, 6939555), (15, 6014281), (21, 4295915), (29, 3110835), (35, 2577549), (39, 2313185), (43, 2098005), (53, 1702155), (65, 1387911), (87, 1036945), (91, 991365), (105, 859183), (129, 699335), (145, 622167), (159, 567385), (195, 462637), (203, 444405), (215, 419601), (265, 340431), (273, 330455), (301, 299715), (371, 243165), (377, 239295), (435, 207389), (455, 198273), (559, 161385), (609, 148135), (645, 139867), (689, 130935), (795, 113477), (903, 99905), (1015, 88881), (1113, 81055), (1131, 79765), (1247, 72345), (1365, 66091), (1505, 59943), (1537, 58695), (1677, 53795), (1855, 48633), (1885, 47859), (2067, 43645), (2279, 39585), (2639, 34185), (2795, 32277), (3045, 29627), (3445, 26187), (3741, 24115), (3913, 23055), (4515, 19981), (4611, 19565), (4823, 18705), (5565, 16211), (5655, 15953), (6235, 14469), (6837, 13195), (7685, 11739), (7917, 11395), (8385, 10759), (8729, 10335)]