66066700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 108

約数和(自身を含む): 169702680

約数和(自身を除く): 103635980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 97, 98, 100, 139, 140, 175, 194, 196, 245, 278, 350, 388, 485, 490, 556, 679, 695, 700, 970, 973, 980, 1225, 1358, 1390, 1940, 1946, 2425, 2450, 2716, 2780, 3395, 3475, 3892, 4753, 4850, 4865, 4900, 6790, 6811, 6950, 9506, 9700, 9730, 13483, 13580, 13622, 13900, 16975, 19012, 19460, 23765, 24325, 26966, 27244, 33950, 34055, 47530, 48650, 53932, 67415, 67900, 68110, 94381, 95060, 97300, 118825, 134830, 136220, 170275, 188762, 237650, 269660, 337075, 340550, 377524, 471905, 475300, 660667, 674150, 681100, 943810, 1321334, 1348300, 1887620, 2359525, 2642668, 3303335, 4719050, 6606670, 9438100, 13213340, 16516675, 33033350, 66066700]

約数ペア:

[(1, 66066700), (2, 33033350), (4, 16516675), (5, 13213340), (7, 9438100), (10, 6606670), (14, 4719050), (20, 3303335), (25, 2642668), (28, 2359525), (35, 1887620), (49, 1348300), (50, 1321334), (70, 943810), (97, 681100), (98, 674150), (100, 660667), (139, 475300), (140, 471905), (175, 377524), (194, 340550), (196, 337075), (245, 269660), (278, 237650), (350, 188762), (388, 170275), (485, 136220), (490, 134830), (556, 118825), (679, 97300), (695, 95060), (700, 94381), (970, 68110), (973, 67900), (980, 67415), (1225, 53932), (1358, 48650), (1390, 47530), (1940, 34055), (1946, 33950), (2425, 27244), (2450, 26966), (2716, 24325), (2780, 23765), (3395, 19460), (3475, 19012), (3892, 16975), (4753, 13900), (4850, 13622), (4865, 13580), (4900, 13483), (6790, 9730), (6811, 9700), (6950, 9506)]