147421400

素因数分解:

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

素因数の和:351

約数の個数: 120

約数和(自身を含む): 401159220

約数和(自身を除く): 253737820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 307, 343, 350, 392, 490, 614, 686, 700, 980, 1225, 1228, 1372, 1400, 1535, 1715, 1960, 2149, 2401, 2450, 2456, 2744, 3070, 3430, 4298, 4802, 4900, 6140, 6860, 7675, 8575, 8596, 9604, 9800, 10745, 12005, 12280, 13720, 15043, 15350, 17150, 17192, 19208, 21490, 24010, 30086, 30700, 34300, 42980, 48020, 53725, 60025, 60172, 61400, 68600, 75215, 85960, 96040, 105301, 107450, 120050, 120344, 150430, 210602, 214900, 240100, 300860, 376075, 421204, 429800, 480200, 526505, 601720, 737107, 752150, 842408, 1053010, 1474214, 1504300, 2106020, 2632525, 2948428, 3008600, 3685535, 4212040, 5265050, 5896856, 7371070, 10530100, 14742140, 18427675, 21060200, 29484280, 36855350, 73710700, 147421400]

約数ペア:

[(1, 147421400), (2, 73710700), (4, 36855350), (5, 29484280), (7, 21060200), (8, 18427675), (10, 14742140), (14, 10530100), (20, 7371070), (25, 5896856), (28, 5265050), (35, 4212040), (40, 3685535), (49, 3008600), (50, 2948428), (56, 2632525), (70, 2106020), (98, 1504300), (100, 1474214), (140, 1053010), (175, 842408), (196, 752150), (200, 737107), (245, 601720), (280, 526505), (307, 480200), (343, 429800), (350, 421204), (392, 376075), (490, 300860), (614, 240100), (686, 214900), (700, 210602), (980, 150430), (1225, 120344), (1228, 120050), (1372, 107450), (1400, 105301), (1535, 96040), (1715, 85960), (1960, 75215), (2149, 68600), (2401, 61400), (2450, 60172), (2456, 60025), (2744, 53725), (3070, 48020), (3430, 42980), (4298, 34300), (4802, 30700), (4900, 30086), (6140, 24010), (6860, 21490), (7675, 19208), (8575, 17192), (8596, 17150), (9604, 15350), (9800, 15043), (10745, 13720), (12005, 12280)]