71136700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 162927072

約数和(自身を除く): 91790372

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 157, 197, 230, 314, 394, 460, 575, 628, 785, 788, 985, 1150, 1570, 1970, 2300, 3140, 3611, 3925, 3940, 4531, 4925, 7222, 7850, 9062, 9850, 14444, 15700, 18055, 18124, 19700, 22655, 30929, 36110, 45310, 61858, 72220, 90275, 90620, 113275, 123716, 154645, 180550, 226550, 309290, 361100, 453100, 618580, 711367, 773225, 1422734, 1546450, 2845468, 3092900, 3556835, 7113670, 14227340, 17784175, 35568350, 71136700]

約数ペア:

[(1, 71136700), (2, 35568350), (4, 17784175), (5, 14227340), (10, 7113670), (20, 3556835), (23, 3092900), (25, 2845468), (46, 1546450), (50, 1422734), (92, 773225), (100, 711367), (115, 618580), (157, 453100), (197, 361100), (230, 309290), (314, 226550), (394, 180550), (460, 154645), (575, 123716), (628, 113275), (785, 90620), (788, 90275), (985, 72220), (1150, 61858), (1570, 45310), (1970, 36110), (2300, 30929), (3140, 22655), (3611, 19700), (3925, 18124), (3940, 18055), (4531, 15700), (4925, 14444), (7222, 9850), (7850, 9062)]