77617540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3917

約数の個数: 96

約数和(自身を含む): 218905344

約数和(自身を除く): 141287804

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 3877, 4004, 5005, 7754, 10010, 15508, 19385, 20020, 27139, 38770, 42647, 50401, 54278, 77540, 85294, 100802, 108556, 135695, 170588, 201604, 213235, 252005, 271390, 298529, 352807, 426470, 504010, 542780, 554411, 597058, 705614, 852940, 1008020, 1108822, 1194116, 1411228, 1492645, 1764035, 2217644, 2772055, 2985290, 3528070, 3880877, 5544110, 5970580, 7056140, 7761754, 11088220, 15523508, 19404385, 38808770, 77617540]

約数ペア:

[(1, 77617540), (2, 38808770), (4, 19404385), (5, 15523508), (7, 11088220), (10, 7761754), (11, 7056140), (13, 5970580), (14, 5544110), (20, 3880877), (22, 3528070), (26, 2985290), (28, 2772055), (35, 2217644), (44, 1764035), (52, 1492645), (55, 1411228), (65, 1194116), (70, 1108822), (77, 1008020), (91, 852940), (110, 705614), (130, 597058), (140, 554411), (143, 542780), (154, 504010), (182, 426470), (220, 352807), (260, 298529), (286, 271390), (308, 252005), (364, 213235), (385, 201604), (455, 170588), (572, 135695), (715, 108556), (770, 100802), (910, 85294), (1001, 77540), (1430, 54278), (1540, 50401), (1820, 42647), (2002, 38770), (2860, 27139), (3877, 20020), (4004, 19385), (5005, 15508), (7754, 10010)]