2450210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 5598720

約数和(自身を除く): 3148510

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 71, 85, 119, 142, 145, 170, 203, 238, 290, 355, 406, 493, 497, 595, 710, 986, 994, 1015, 1190, 1207, 2030, 2059, 2414, 2465, 2485, 3451, 4118, 4930, 4970, 6035, 6902, 8449, 10295, 12070, 14413, 16898, 17255, 20590, 28826, 34510, 35003, 42245, 70006, 72065, 84490, 144130, 175015, 245021, 350030, 490042, 1225105, 2450210]

約数ペア:

[(1, 2450210), (2, 1225105), (5, 490042), (7, 350030), (10, 245021), (14, 175015), (17, 144130), (29, 84490), (34, 72065), (35, 70006), (58, 42245), (70, 35003), (71, 34510), (85, 28826), (119, 20590), (142, 17255), (145, 16898), (170, 14413), (203, 12070), (238, 10295), (290, 8449), (355, 6902), (406, 6035), (493, 4970), (497, 4930), (595, 4118), (710, 3451), (986, 2485), (994, 2465), (1015, 2414), (1190, 2059), (1207, 2030)]