29484280

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{307}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 77643720

約数和(自身を除く): 48159440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 307, 343, 392, 490, 614, 686, 980, 1228, 1372, 1535, 1715, 1960, 2149, 2401, 2456, 2744, 3070, 3430, 4298, 4802, 6140, 6860, 8596, 9604, 10745, 12005, 12280, 13720, 15043, 17192, 19208, 21490, 24010, 30086, 42980, 48020, 60172, 75215, 85960, 96040, 105301, 120344, 150430, 210602, 300860, 421204, 526505, 601720, 737107, 842408, 1053010, 1474214, 2106020, 2948428, 3685535, 4212040, 5896856, 7371070, 14742140, 29484280]

約数ペア:

[(1, 29484280), (2, 14742140), (4, 7371070), (5, 5896856), (7, 4212040), (8, 3685535), (10, 2948428), (14, 2106020), (20, 1474214), (28, 1053010), (35, 842408), (40, 737107), (49, 601720), (56, 526505), (70, 421204), (98, 300860), (140, 210602), (196, 150430), (245, 120344), (280, 105301), (307, 96040), (343, 85960), (392, 75215), (490, 60172), (614, 48020), (686, 42980), (980, 30086), (1228, 24010), (1372, 21490), (1535, 19208), (1715, 17192), (1960, 15043), (2149, 13720), (2401, 12280), (2456, 12005), (2744, 10745), (3070, 9604), (3430, 8596), (4298, 6860), (4802, 6140)]