142246700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{26839}}^1$

素因数の和:26906

約数の個数: 36

約数和(自身を含む): 314511120

約数和(自身を除く): 172264420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 26839, 53678, 107356, 134195, 268390, 536780, 670975, 1341950, 1422467, 2683900, 2844934, 5689868, 7112335, 14224670, 28449340, 35561675, 71123350, 142246700]

約数ペア:

[(1, 142246700), (2, 71123350), (4, 35561675), (5, 28449340), (10, 14224670), (20, 7112335), (25, 5689868), (50, 2844934), (53, 2683900), (100, 1422467), (106, 1341950), (212, 670975), (265, 536780), (530, 268390), (1060, 134195), (1325, 107356), (2650, 53678), (5300, 26839)]