214716780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 675065664

約数和(自身を除く): 460348884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 71, 90, 106, 142, 159, 180, 212, 213, 265, 284, 317, 318, 355, 426, 477, 530, 634, 636, 639, 710, 795, 852, 951, 954, 1060, 1065, 1268, 1278, 1420, 1585, 1590, 1902, 1908, 2130, 2385, 2556, 2853, 3170, 3180, 3195, 3763, 3804, 4260, 4755, 4770, 5706, 6340, 6390, 7526, 9510, 9540, 11289, 11412, 12780, 14265, 15052, 16801, 18815, 19020, 22507, 22578, 28530, 33602, 33867, 37630, 45014, 45156, 50403, 56445, 57060, 67204, 67521, 67734, 75260, 84005, 90028, 100806, 112535, 112890, 135042, 135468, 151209, 168010, 169335, 201612, 202563, 225070, 225780, 252015, 270084, 302418, 336020, 337605, 338670, 405126, 450140, 504030, 604836, 675210, 677340, 756045, 810252, 1008060, 1012815, 1192871, 1350420, 1512090, 2025630, 2385742, 3024180, 3578613, 4051260, 4771484, 5964355, 7157226, 10735839, 11928710, 14314452, 17893065, 21471678, 23857420, 35786130, 42943356, 53679195, 71572260, 107358390, 214716780]

約数ペア:

[(1, 214716780), (2, 107358390), (3, 71572260), (4, 53679195), (5, 42943356), (6, 35786130), (9, 23857420), (10, 21471678), (12, 17893065), (15, 14314452), (18, 11928710), (20, 10735839), (30, 7157226), (36, 5964355), (45, 4771484), (53, 4051260), (60, 3578613), (71, 3024180), (90, 2385742), (106, 2025630), (142, 1512090), (159, 1350420), (180, 1192871), (212, 1012815), (213, 1008060), (265, 810252), (284, 756045), (317, 677340), (318, 675210), (355, 604836), (426, 504030), (477, 450140), (530, 405126), (634, 338670), (636, 337605), (639, 336020), (710, 302418), (795, 270084), (852, 252015), (951, 225780), (954, 225070), (1060, 202563), (1065, 201612), (1268, 169335), (1278, 168010), (1420, 151209), (1585, 135468), (1590, 135042), (1902, 112890), (1908, 112535), (2130, 100806), (2385, 90028), (2556, 84005), (2853, 75260), (3170, 67734), (3180, 67521), (3195, 67204), (3763, 57060), (3804, 56445), (4260, 50403), (4755, 45156), (4770, 45014), (5706, 37630), (6340, 33867), (6390, 33602), (7526, 28530), (9510, 22578), (9540, 22507), (11289, 19020), (11412, 18815), (12780, 16801), (14265, 15052)]