189655410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1459}}^1$

素因数の和:2095

約数の個数: 64

約数和(自身を含む): 521395200

約数和(自身を除く): 331739790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 619, 1238, 1459, 1857, 2918, 3095, 3714, 4333, 4377, 6190, 7295, 8666, 8754, 9285, 10213, 12999, 14590, 18570, 20426, 21665, 21885, 25998, 30639, 43330, 43770, 51065, 61278, 64995, 102130, 129990, 153195, 306390, 903121, 1806242, 2709363, 4515605, 5418726, 6321847, 9031210, 12643694, 13546815, 18965541, 27093630, 31609235, 37931082, 63218470, 94827705, 189655410]

約数ペア:

[(1, 189655410), (2, 94827705), (3, 63218470), (5, 37931082), (6, 31609235), (7, 27093630), (10, 18965541), (14, 13546815), (15, 12643694), (21, 9031210), (30, 6321847), (35, 5418726), (42, 4515605), (70, 2709363), (105, 1806242), (210, 903121), (619, 306390), (1238, 153195), (1459, 129990), (1857, 102130), (2918, 64995), (3095, 61278), (3714, 51065), (4333, 43770), (4377, 43330), (6190, 30639), (7295, 25998), (8666, 21885), (8754, 21665), (9285, 20426), (10213, 18570), (12999, 14590)]