1670150860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 4075868160

約数和(自身を除く): 2405717300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 311, 356, 431, 445, 622, 623, 862, 890, 1244, 1246, 1555, 1724, 1780, 2155, 2177, 2492, 3017, 3110, 3115, 4310, 4354, 6034, 6220, 6230, 8620, 8708, 10885, 12068, 12460, 15085, 21770, 27679, 30170, 38359, 43540, 55358, 60340, 76718, 110716, 134041, 138395, 153436, 191795, 193753, 268082, 268513, 276790, 383590, 387506, 536164, 537026, 553580, 670205, 767180, 775012, 938287, 968765, 1074052, 1340410, 1342565, 1876574, 1937530, 2680820, 2685130, 3753148, 3875060, 4691435, 5370260, 9382870, 11929649, 18765740, 23859298, 47718596, 59648245, 83507543, 119296490, 167015086, 238592980, 334030172, 417537715, 835075430, 1670150860]

約数ペア:

[(1, 1670150860), (2, 835075430), (4, 417537715), (5, 334030172), (7, 238592980), (10, 167015086), (14, 119296490), (20, 83507543), (28, 59648245), (35, 47718596), (70, 23859298), (89, 18765740), (140, 11929649), (178, 9382870), (311, 5370260), (356, 4691435), (431, 3875060), (445, 3753148), (622, 2685130), (623, 2680820), (862, 1937530), (890, 1876574), (1244, 1342565), (1246, 1340410), (1555, 1074052), (1724, 968765), (1780, 938287), (2155, 775012), (2177, 767180), (2492, 670205), (3017, 553580), (3110, 537026), (3115, 536164), (4310, 387506), (4354, 383590), (6034, 276790), (6220, 268513), (6230, 268082), (8620, 193753), (8708, 191795), (10885, 153436), (12068, 138395), (12460, 134041), (15085, 110716), (21770, 76718), (27679, 60340), (30170, 55358), (38359, 43540)]