31883460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75913}}^1$

素因数の和:75932

約数の個数: 48

約数和(自身を含む): 102028416

約数和(自身を除く): 70144956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 75913, 151826, 227739, 303652, 379565, 455478, 531391, 759130, 910956, 1062782, 1138695, 1518260, 1594173, 2125564, 2277390, 2656955, 3188346, 4554780, 5313910, 6376692, 7970865, 10627820, 15941730, 31883460]

約数ペア:

[(1, 31883460), (2, 15941730), (3, 10627820), (4, 7970865), (5, 6376692), (6, 5313910), (7, 4554780), (10, 3188346), (12, 2656955), (14, 2277390), (15, 2125564), (20, 1594173), (21, 1518260), (28, 1138695), (30, 1062782), (35, 910956), (42, 759130), (60, 531391), (70, 455478), (84, 379565), (105, 303652), (140, 227739), (210, 151826), (420, 75913)]