1895209400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9739}}^1$

素因数の和:9901

約数の個数: 96

約数和(自身を含む): 5072592000

約数和(自身を除く): 3177382600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 139, 140, 175, 200, 278, 280, 350, 556, 695, 700, 973, 1112, 1390, 1400, 1946, 2780, 3475, 3892, 4865, 5560, 6950, 7784, 9730, 9739, 13900, 19460, 19478, 24325, 27800, 38920, 38956, 48650, 48695, 68173, 77912, 97300, 97390, 136346, 194600, 194780, 243475, 272692, 340865, 389560, 486950, 545384, 681730, 973900, 1353721, 1363460, 1704325, 1947800, 2707442, 2726920, 3408650, 5414884, 6768605, 6817300, 9476047, 10829768, 13537210, 13634600, 18952094, 27074420, 33843025, 37904188, 47380235, 54148840, 67686050, 75808376, 94760470, 135372100, 189520940, 236901175, 270744200, 379041880, 473802350, 947604700, 1895209400]

約数ペア:

[(1, 1895209400), (2, 947604700), (4, 473802350), (5, 379041880), (7, 270744200), (8, 236901175), (10, 189520940), (14, 135372100), (20, 94760470), (25, 75808376), (28, 67686050), (35, 54148840), (40, 47380235), (50, 37904188), (56, 33843025), (70, 27074420), (100, 18952094), (139, 13634600), (140, 13537210), (175, 10829768), (200, 9476047), (278, 6817300), (280, 6768605), (350, 5414884), (556, 3408650), (695, 2726920), (700, 2707442), (973, 1947800), (1112, 1704325), (1390, 1363460), (1400, 1353721), (1946, 973900), (2780, 681730), (3475, 545384), (3892, 486950), (4865, 389560), (5560, 340865), (6950, 272692), (7784, 243475), (9730, 194780), (9739, 194600), (13900, 136346), (19460, 97390), (19478, 97300), (24325, 77912), (27800, 68173), (38920, 48695), (38956, 48650)]