77209300

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{2251}}^1$

素因数の和:2286

約数の個数: 72

約数和(自身を含む): 195473600

約数和(自身を除く): 118264300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2251, 2450, 3430, 4502, 4900, 6860, 8575, 9004, 11255, 15757, 17150, 22510, 31514, 34300, 45020, 56275, 63028, 78785, 110299, 112550, 157570, 220598, 225100, 315140, 393925, 441196, 551495, 772093, 787850, 1102990, 1544186, 1575700, 2205980, 2757475, 3088372, 3860465, 5514950, 7720930, 11029900, 15441860, 19302325, 38604650, 77209300]

約数ペア:

[(1, 77209300), (2, 38604650), (4, 19302325), (5, 15441860), (7, 11029900), (10, 7720930), (14, 5514950), (20, 3860465), (25, 3088372), (28, 2757475), (35, 2205980), (49, 1575700), (50, 1544186), (70, 1102990), (98, 787850), (100, 772093), (140, 551495), (175, 441196), (196, 393925), (245, 315140), (343, 225100), (350, 220598), (490, 157570), (686, 112550), (700, 110299), (980, 78785), (1225, 63028), (1372, 56275), (1715, 45020), (2251, 34300), (2450, 31514), (3430, 22510), (4502, 17150), (4900, 15757), (6860, 11255), (8575, 9004)]