286021960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10531}}^1$

素因数の和:10646

約数の個数: 64

約数和(自身を含む): 743137920

約数和(自身を除く): 457115960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 10531, 13580, 21062, 27160, 42124, 52655, 73717, 84248, 105310, 147434, 210620, 294868, 368585, 421240, 589736, 737170, 1021507, 1474340, 2043014, 2948680, 4086028, 5107535, 7150549, 8172056, 10215070, 14301098, 20430140, 28602196, 35752745, 40860280, 57204392, 71505490, 143010980, 286021960]

約数ペア:

[(1, 286021960), (2, 143010980), (4, 71505490), (5, 57204392), (7, 40860280), (8, 35752745), (10, 28602196), (14, 20430140), (20, 14301098), (28, 10215070), (35, 8172056), (40, 7150549), (56, 5107535), (70, 4086028), (97, 2948680), (140, 2043014), (194, 1474340), (280, 1021507), (388, 737170), (485, 589736), (679, 421240), (776, 368585), (970, 294868), (1358, 210620), (1940, 147434), (2716, 105310), (3395, 84248), (3880, 73717), (5432, 52655), (6790, 42124), (10531, 27160), (13580, 21062)]