161731050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{82939}}^1$

素因数の和:82967

約数の個数: 48

約数和(自身を含む): 431951520

約数和(自身を除く): 270220470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 82939, 165878, 248817, 414695, 497634, 829390, 1078207, 1244085, 2073475, 2156414, 2488170, 3234621, 4146950, 5391035, 6220425, 6469242, 10782070, 12440850, 16173105, 26955175, 32346210, 53910350, 80865525, 161731050]

約数ペア:

[(1, 161731050), (2, 80865525), (3, 53910350), (5, 32346210), (6, 26955175), (10, 16173105), (13, 12440850), (15, 10782070), (25, 6469242), (26, 6220425), (30, 5391035), (39, 4146950), (50, 3234621), (65, 2488170), (75, 2156414), (78, 2073475), (130, 1244085), (150, 1078207), (195, 829390), (325, 497634), (390, 414695), (650, 248817), (975, 165878), (1950, 82939)]