146619980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4057}}^1$

素因数の和:4218

約数の個数: 48

約数和(自身を含む): 334054560

約数和(自身を除く): 187434580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 4057, 7228, 8114, 9035, 16228, 18070, 20285, 36140, 40570, 52741, 81140, 105482, 210964, 263705, 527410, 563923, 1054820, 1127846, 2255692, 2819615, 5639230, 7330999, 11278460, 14661998, 29323996, 36654995, 73309990, 146619980]

約数ペア:

[(1, 146619980), (2, 73309990), (4, 36654995), (5, 29323996), (10, 14661998), (13, 11278460), (20, 7330999), (26, 5639230), (52, 2819615), (65, 2255692), (130, 1127846), (139, 1054820), (260, 563923), (278, 527410), (556, 263705), (695, 210964), (1390, 105482), (1807, 81140), (2780, 52741), (3614, 40570), (4057, 36140), (7228, 20285), (8114, 18070), (9035, 16228)]