215878460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67043}}^1$

素因数の和:67082

約数の個数: 48

約数和(自身を含む): 540642816

約数和(自身を除く): 324764356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 67043, 134086, 268172, 335215, 469301, 670430, 938602, 1340860, 1541989, 1877204, 2346505, 3083978, 4693010, 6167956, 7709945, 9386020, 10793923, 15419890, 21587846, 30839780, 43175692, 53969615, 107939230, 215878460]

約数ペア:

[(1, 215878460), (2, 107939230), (4, 53969615), (5, 43175692), (7, 30839780), (10, 21587846), (14, 15419890), (20, 10793923), (23, 9386020), (28, 7709945), (35, 6167956), (46, 4693010), (70, 3083978), (92, 2346505), (115, 1877204), (140, 1541989), (161, 1340860), (230, 938602), (322, 670430), (460, 469301), (644, 335215), (805, 268172), (1610, 134086), (3220, 67043)]