74683890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 215550720

約数和(自身を除く): 140866830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 53, 54, 85, 90, 102, 106, 135, 153, 159, 170, 255, 265, 270, 306, 307, 318, 459, 477, 510, 530, 614, 765, 795, 901, 918, 921, 954, 1431, 1530, 1535, 1590, 1802, 1842, 2295, 2385, 2703, 2763, 2862, 3070, 4505, 4590, 4605, 4770, 5219, 5406, 5526, 7155, 8109, 8289, 9010, 9210, 10438, 13515, 13815, 14310, 15657, 16218, 16271, 16578, 24327, 26095, 27030, 27630, 31314, 32542, 40545, 41445, 46971, 48654, 48813, 52190, 78285, 81090, 81355, 82890, 93942, 97626, 121635, 140913, 146439, 156570, 162710, 234855, 243270, 244065, 276607, 281826, 292878, 439317, 469710, 488130, 553214, 704565, 732195, 829821, 878634, 1383035, 1409130, 1464390, 1659642, 2196585, 2489463, 2766070, 4149105, 4393170, 4978926, 7468389, 8298210, 12447315, 14936778, 24894630, 37341945, 74683890]

約数ペア:

[(1, 74683890), (2, 37341945), (3, 24894630), (5, 14936778), (6, 12447315), (9, 8298210), (10, 7468389), (15, 4978926), (17, 4393170), (18, 4149105), (27, 2766070), (30, 2489463), (34, 2196585), (45, 1659642), (51, 1464390), (53, 1409130), (54, 1383035), (85, 878634), (90, 829821), (102, 732195), (106, 704565), (135, 553214), (153, 488130), (159, 469710), (170, 439317), (255, 292878), (265, 281826), (270, 276607), (306, 244065), (307, 243270), (318, 234855), (459, 162710), (477, 156570), (510, 146439), (530, 140913), (614, 121635), (765, 97626), (795, 93942), (901, 82890), (918, 81355), (921, 81090), (954, 78285), (1431, 52190), (1530, 48813), (1535, 48654), (1590, 46971), (1802, 41445), (1842, 40545), (2295, 32542), (2385, 31314), (2703, 27630), (2763, 27030), (2862, 26095), (3070, 24327), (4505, 16578), (4590, 16271), (4605, 16218), (4770, 15657), (5219, 14310), (5406, 13815), (5526, 13515), (7155, 10438), (8109, 9210), (8289, 9010)]