426522100

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 942939648

約数和(自身を除く): 516417548

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 163, 191, 274, 326, 382, 548, 652, 685, 764, 815, 955, 1370, 1630, 1910, 2740, 3260, 3425, 3820, 4075, 4775, 6850, 8150, 9550, 13700, 16300, 19100, 22331, 26167, 31133, 44662, 52334, 62266, 89324, 104668, 111655, 124532, 130835, 155665, 223310, 261670, 311330, 446620, 523340, 558275, 622660, 654175, 778325, 1116550, 1308350, 1556650, 2233100, 2616700, 3113300, 4265221, 8530442, 17060884, 21326105, 42652210, 85304420, 106630525, 213261050, 426522100]

約数ペア:

[(1, 426522100), (2, 213261050), (4, 106630525), (5, 85304420), (10, 42652210), (20, 21326105), (25, 17060884), (50, 8530442), (100, 4265221), (137, 3113300), (163, 2616700), (191, 2233100), (274, 1556650), (326, 1308350), (382, 1116550), (548, 778325), (652, 654175), (685, 622660), (764, 558275), (815, 523340), (955, 446620), (1370, 311330), (1630, 261670), (1910, 223310), (2740, 155665), (3260, 130835), (3425, 124532), (3820, 111655), (4075, 104668), (4775, 89324), (6850, 62266), (8150, 52334), (9550, 44662), (13700, 31133), (16300, 26167), (19100, 22331)]