1950228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 5765760

約数和(自身を除く): 3815532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 109, 126, 142, 213, 218, 252, 284, 327, 426, 436, 497, 639, 654, 763, 852, 981, 994, 1278, 1308, 1491, 1526, 1962, 1988, 2289, 2556, 2982, 3052, 3924, 4473, 4578, 5964, 6867, 7739, 8946, 9156, 13734, 15478, 17892, 23217, 27468, 30956, 46434, 54173, 69651, 92868, 108346, 139302, 162519, 216692, 278604, 325038, 487557, 650076, 975114, 1950228]

約数ペア:

[(1, 1950228), (2, 975114), (3, 650076), (4, 487557), (6, 325038), (7, 278604), (9, 216692), (12, 162519), (14, 139302), (18, 108346), (21, 92868), (28, 69651), (36, 54173), (42, 46434), (63, 30956), (71, 27468), (84, 23217), (109, 17892), (126, 15478), (142, 13734), (213, 9156), (218, 8946), (252, 7739), (284, 6867), (327, 5964), (426, 4578), (436, 4473), (497, 3924), (639, 3052), (654, 2982), (763, 2556), (852, 2289), (981, 1988), (994, 1962), (1278, 1526), (1308, 1491)]