300752200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{30689}}^1$

素因数の和:30719

約数の個数: 72

約数和(自身を含む): 813438450

約数和(自身を除く): 512686250

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, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 30689, 61378, 122756, 153445, 214823, 245512, 306890, 429646, 613780, 767225, 859292, 1074115, 1227560, 1503761, 1534450, 1718584, 2148230, 3007522, 3068900, 4296460, 5370575, 6015044, 6137800, 7518805, 8592920, 10741150, 12030088, 15037610, 21482300, 30075220, 37594025, 42964600, 60150440, 75188050, 150376100, 300752200]

約数ペア:

[(1, 300752200), (2, 150376100), (4, 75188050), (5, 60150440), (7, 42964600), (8, 37594025), (10, 30075220), (14, 21482300), (20, 15037610), (25, 12030088), (28, 10741150), (35, 8592920), (40, 7518805), (49, 6137800), (50, 6015044), (56, 5370575), (70, 4296460), (98, 3068900), (100, 3007522), (140, 2148230), (175, 1718584), (196, 1534450), (200, 1503761), (245, 1227560), (280, 1074115), (350, 859292), (392, 767225), (490, 613780), (700, 429646), (980, 306890), (1225, 245512), (1400, 214823), (1960, 153445), (2450, 122756), (4900, 61378), (9800, 30689)]