299616700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 691483520

約数和(自身を除く): 391866820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 190, 206, 380, 412, 475, 515, 950, 1030, 1531, 1900, 1957, 2060, 2575, 3062, 3914, 5150, 6124, 7655, 7828, 9785, 10300, 15310, 19570, 29089, 30620, 38275, 39140, 48925, 58178, 76550, 97850, 116356, 145445, 153100, 157693, 195700, 290890, 315386, 581780, 630772, 727225, 788465, 1454450, 1576930, 2908900, 2996167, 3153860, 3942325, 5992334, 7884650, 11984668, 14980835, 15769300, 29961670, 59923340, 74904175, 149808350, 299616700]

約数ペア:

[(1, 299616700), (2, 149808350), (4, 74904175), (5, 59923340), (10, 29961670), (19, 15769300), (20, 14980835), (25, 11984668), (38, 7884650), (50, 5992334), (76, 3942325), (95, 3153860), (100, 2996167), (103, 2908900), (190, 1576930), (206, 1454450), (380, 788465), (412, 727225), (475, 630772), (515, 581780), (950, 315386), (1030, 290890), (1531, 195700), (1900, 157693), (1957, 153100), (2060, 145445), (2575, 116356), (3062, 97850), (3914, 76550), (5150, 58178), (6124, 48925), (7655, 39140), (7828, 38275), (9785, 30620), (10300, 29089), (15310, 19570)]