313639460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1125

約数の個数: 96

約数和(自身を含む): 750435840

約数和(自身を除く): 436796380

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 47, 68, 76, 85, 94, 95, 170, 188, 190, 235, 323, 340, 380, 470, 646, 799, 893, 940, 1033, 1292, 1598, 1615, 1786, 2066, 3196, 3230, 3572, 3995, 4132, 4465, 5165, 6460, 7990, 8930, 10330, 15181, 15980, 17561, 17860, 19627, 20660, 30362, 35122, 39254, 48551, 60724, 70244, 75905, 78508, 87805, 97102, 98135, 151810, 175610, 194204, 196270, 242755, 303620, 333659, 351220, 392540, 485510, 667318, 825367, 922469, 971020, 1334636, 1650734, 1668295, 1844938, 3301468, 3336590, 3689876, 4126835, 4612345, 6673180, 8253670, 9224690, 15681973, 16507340, 18449380, 31363946, 62727892, 78409865, 156819730, 313639460]

約数ペア:

[(1, 313639460), (2, 156819730), (4, 78409865), (5, 62727892), (10, 31363946), (17, 18449380), (19, 16507340), (20, 15681973), (34, 9224690), (38, 8253670), (47, 6673180), (68, 4612345), (76, 4126835), (85, 3689876), (94, 3336590), (95, 3301468), (170, 1844938), (188, 1668295), (190, 1650734), (235, 1334636), (323, 971020), (340, 922469), (380, 825367), (470, 667318), (646, 485510), (799, 392540), (893, 351220), (940, 333659), (1033, 303620), (1292, 242755), (1598, 196270), (1615, 194204), (1786, 175610), (2066, 151810), (3196, 98135), (3230, 97102), (3572, 87805), (3995, 78508), (4132, 75905), (4465, 70244), (5165, 60724), (6460, 48551), (7990, 39254), (8930, 35122), (10330, 30362), (15181, 20660), (15980, 19627), (17561, 17860)]