100807700

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{2939}}^1$

素因数の和:2974

約数の個数: 72

約数和(自身を含む): 255192000

約数和(自身を除く): 154384300

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, 2450, 2939, 3430, 4900, 5878, 6860, 8575, 11756, 14695, 17150, 20573, 29390, 34300, 41146, 58780, 73475, 82292, 102865, 144011, 146950, 205730, 288022, 293900, 411460, 514325, 576044, 720055, 1008077, 1028650, 1440110, 2016154, 2057300, 2880220, 3600275, 4032308, 5040385, 7200550, 10080770, 14401100, 20161540, 25201925, 50403850, 100807700]

約数ペア:

[(1, 100807700), (2, 50403850), (4, 25201925), (5, 20161540), (7, 14401100), (10, 10080770), (14, 7200550), (20, 5040385), (25, 4032308), (28, 3600275), (35, 2880220), (49, 2057300), (50, 2016154), (70, 1440110), (98, 1028650), (100, 1008077), (140, 720055), (175, 576044), (196, 514325), (245, 411460), (343, 293900), (350, 288022), (490, 205730), (686, 146950), (700, 144011), (980, 102865), (1225, 82292), (1372, 73475), (1715, 58780), (2450, 41146), (2939, 34300), (3430, 29390), (4900, 20573), (5878, 17150), (6860, 14695), (8575, 11756)]