195852100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 446999168

約数和(自身を除く): 251147068

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 43, 50, 74, 86, 100, 148, 172, 185, 215, 370, 430, 740, 860, 925, 1075, 1231, 1591, 1850, 2150, 2462, 3182, 3700, 4300, 4924, 6155, 6364, 7955, 12310, 15910, 24620, 30775, 31820, 39775, 45547, 52933, 61550, 79550, 91094, 105866, 123100, 159100, 182188, 211732, 227735, 264665, 455470, 529330, 910940, 1058660, 1138675, 1323325, 1958521, 2277350, 2646650, 3917042, 4554700, 5293300, 7834084, 9792605, 19585210, 39170420, 48963025, 97926050, 195852100]

約数ペア:

[(1, 195852100), (2, 97926050), (4, 48963025), (5, 39170420), (10, 19585210), (20, 9792605), (25, 7834084), (37, 5293300), (43, 4554700), (50, 3917042), (74, 2646650), (86, 2277350), (100, 1958521), (148, 1323325), (172, 1138675), (185, 1058660), (215, 910940), (370, 529330), (430, 455470), (740, 264665), (860, 227735), (925, 211732), (1075, 182188), (1231, 159100), (1591, 123100), (1850, 105866), (2150, 91094), (2462, 79550), (3182, 61550), (3700, 52933), (4300, 45547), (4924, 39775), (6155, 31820), (6364, 30775), (7955, 24620), (12310, 15910)]