22543020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 74299680

約数和(自身を除く): 51756660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 139, 153, 159, 170, 180, 204, 212, 255, 265, 278, 306, 318, 340, 417, 477, 510, 530, 556, 612, 636, 695, 765, 795, 834, 901, 954, 1020, 1060, 1251, 1390, 1530, 1590, 1668, 1802, 1908, 2085, 2363, 2385, 2502, 2703, 2780, 3060, 3180, 3604, 4170, 4505, 4726, 4770, 5004, 5406, 6255, 7089, 7367, 8109, 8340, 9010, 9452, 9540, 10812, 11815, 12510, 13515, 14178, 14734, 16218, 18020, 21267, 22101, 23630, 25020, 27030, 28356, 29468, 32436, 35445, 36835, 40545, 42534, 44202, 47260, 54060, 66303, 70890, 73670, 81090, 85068, 88404, 106335, 110505, 125239, 132606, 141780, 147340, 162180, 212670, 221010, 250478, 265212, 331515, 375717, 425340, 442020, 500956, 626195, 663030, 751434, 1127151, 1252390, 1326060, 1502868, 1878585, 2254302, 2504780, 3757170, 4508604, 5635755, 7514340, 11271510, 22543020]

約数ペア:

[(1, 22543020), (2, 11271510), (3, 7514340), (4, 5635755), (5, 4508604), (6, 3757170), (9, 2504780), (10, 2254302), (12, 1878585), (15, 1502868), (17, 1326060), (18, 1252390), (20, 1127151), (30, 751434), (34, 663030), (36, 626195), (45, 500956), (51, 442020), (53, 425340), (60, 375717), (68, 331515), (85, 265212), (90, 250478), (102, 221010), (106, 212670), (139, 162180), (153, 147340), (159, 141780), (170, 132606), (180, 125239), (204, 110505), (212, 106335), (255, 88404), (265, 85068), (278, 81090), (306, 73670), (318, 70890), (340, 66303), (417, 54060), (477, 47260), (510, 44202), (530, 42534), (556, 40545), (612, 36835), (636, 35445), (695, 32436), (765, 29468), (795, 28356), (834, 27030), (901, 25020), (954, 23630), (1020, 22101), (1060, 21267), (1251, 18020), (1390, 16218), (1530, 14734), (1590, 14178), (1668, 13515), (1802, 12510), (1908, 11815), (2085, 10812), (2363, 9540), (2385, 9452), (2502, 9010), (2703, 8340), (2780, 8109), (3060, 7367), (3180, 7089), (3604, 6255), (4170, 5406), (4505, 5004), (4726, 4770)]