277003610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 583943472

約数和(自身を除く): 306939862

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 101, 130, 146, 170, 202, 221, 289, 365, 442, 505, 578, 730, 949, 1010, 1105, 1241, 1313, 1445, 1717, 1898, 2210, 2482, 2626, 2890, 3434, 3757, 4745, 6205, 6565, 7373, 7514, 8585, 9490, 12410, 13130, 14746, 16133, 17170, 18785, 21097, 22321, 29189, 32266, 36865, 37570, 42194, 44642, 58378, 73730, 80665, 95849, 105485, 111605, 125341, 145945, 161330, 191698, 210970, 223210, 250682, 274261, 291890, 379457, 479245, 548522, 626705, 758914, 958490, 1253410, 1371305, 1629433, 1897285, 2130797, 2742610, 3258866, 3794570, 4261594, 8147165, 10653985, 16294330, 21307970, 27700361, 55400722, 138501805, 277003610]

約数ペア:

[(1, 277003610), (2, 138501805), (5, 55400722), (10, 27700361), (13, 21307970), (17, 16294330), (26, 10653985), (34, 8147165), (65, 4261594), (73, 3794570), (85, 3258866), (101, 2742610), (130, 2130797), (146, 1897285), (170, 1629433), (202, 1371305), (221, 1253410), (289, 958490), (365, 758914), (442, 626705), (505, 548522), (578, 479245), (730, 379457), (949, 291890), (1010, 274261), (1105, 250682), (1241, 223210), (1313, 210970), (1445, 191698), (1717, 161330), (1898, 145945), (2210, 125341), (2482, 111605), (2626, 105485), (2890, 95849), (3434, 80665), (3757, 73730), (4745, 58378), (6205, 44642), (6565, 42194), (7373, 37570), (7514, 36865), (8585, 32266), (9490, 29189), (12410, 22321), (13130, 21097), (14746, 18785), (16133, 17170)]