505087340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 1170215424

約数和(自身を除く): 665128084

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 173, 277, 310, 340, 346, 527, 554, 620, 692, 865, 1054, 1108, 1385, 1730, 2108, 2635, 2770, 2941, 3460, 4709, 5270, 5363, 5540, 5882, 8587, 9418, 10540, 10726, 11764, 14705, 17174, 18836, 21452, 23545, 26815, 29410, 34348, 42935, 47090, 47921, 53630, 58820, 85870, 91171, 94180, 95842, 107260, 145979, 171740, 182342, 191684, 239605, 291958, 364684, 455855, 479210, 583916, 729895, 814657, 911710, 958420, 1459790, 1485551, 1629314, 1823420, 2919580, 2971102, 3258628, 4073285, 5942204, 7427755, 8146570, 14855510, 16293140, 25254367, 29711020, 50508734, 101017468, 126271835, 252543670, 505087340]

約数ペア:

[(1, 505087340), (2, 252543670), (4, 126271835), (5, 101017468), (10, 50508734), (17, 29711020), (20, 25254367), (31, 16293140), (34, 14855510), (62, 8146570), (68, 7427755), (85, 5942204), (124, 4073285), (155, 3258628), (170, 2971102), (173, 2919580), (277, 1823420), (310, 1629314), (340, 1485551), (346, 1459790), (527, 958420), (554, 911710), (620, 814657), (692, 729895), (865, 583916), (1054, 479210), (1108, 455855), (1385, 364684), (1730, 291958), (2108, 239605), (2635, 191684), (2770, 182342), (2941, 171740), (3460, 145979), (4709, 107260), (5270, 95842), (5363, 94180), (5540, 91171), (5882, 85870), (8587, 58820), (9418, 53630), (10540, 47921), (10726, 47090), (11764, 42935), (14705, 34348), (17174, 29410), (18836, 26815), (21452, 23545)]