161252820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52697}}^1$

素因数の和:52729

約数の個数: 72

約数和(自身を含む): 517915944

約数和(自身を除く): 356663124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 52697, 105394, 158091, 210788, 263485, 316182, 474273, 526970, 632364, 790455, 895849, 948546, 1053940, 1580910, 1791698, 1897092, 2371365, 2687547, 3161820, 3583396, 4479245, 4742730, 5375094, 8062641, 8958490, 9485460, 10750188, 13437735, 16125282, 17916980, 26875470, 32250564, 40313205, 53750940, 80626410, 161252820]

約数ペア:

[(1, 161252820), (2, 80626410), (3, 53750940), (4, 40313205), (5, 32250564), (6, 26875470), (9, 17916980), (10, 16125282), (12, 13437735), (15, 10750188), (17, 9485460), (18, 8958490), (20, 8062641), (30, 5375094), (34, 4742730), (36, 4479245), (45, 3583396), (51, 3161820), (60, 2687547), (68, 2371365), (85, 1897092), (90, 1791698), (102, 1580910), (153, 1053940), (170, 948546), (180, 895849), (204, 790455), (255, 632364), (306, 526970), (340, 474273), (510, 316182), (612, 263485), (765, 210788), (1020, 158091), (1530, 105394), (3060, 52697)]