126281220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8565

約数の個数: 96

約数和(自身を含む): 400874880

約数和(自身を除く): 274593660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 8521, 14820, 17042, 25563, 34084, 42605, 51126, 85210, 102252, 110773, 127815, 161899, 170420, 221546, 255630, 323798, 332319, 443092, 485697, 511260, 553865, 647596, 664638, 809495, 971394, 1107730, 1329276, 1618990, 1661595, 1942788, 2104687, 2215460, 2428485, 3237980, 3323190, 4209374, 4856970, 6314061, 6646380, 8418748, 9713940, 10523435, 12628122, 21046870, 25256244, 31570305, 42093740, 63140610, 126281220]

約数ペア:

[(1, 126281220), (2, 63140610), (3, 42093740), (4, 31570305), (5, 25256244), (6, 21046870), (10, 12628122), (12, 10523435), (13, 9713940), (15, 8418748), (19, 6646380), (20, 6314061), (26, 4856970), (30, 4209374), (38, 3323190), (39, 3237980), (52, 2428485), (57, 2215460), (60, 2104687), (65, 1942788), (76, 1661595), (78, 1618990), (95, 1329276), (114, 1107730), (130, 971394), (156, 809495), (190, 664638), (195, 647596), (228, 553865), (247, 511260), (260, 485697), (285, 443092), (380, 332319), (390, 323798), (494, 255630), (570, 221546), (741, 170420), (780, 161899), (988, 127815), (1140, 110773), (1235, 102252), (1482, 85210), (2470, 51126), (2964, 42605), (3705, 34084), (4940, 25563), (7410, 17042), (8521, 14820)]