156782190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 390500352

約数和(自身を除く): 233718162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 263, 310, 465, 526, 641, 789, 930, 1282, 1315, 1578, 1923, 2630, 3205, 3846, 3945, 6410, 7890, 8153, 9615, 16306, 19230, 19871, 24459, 39742, 40765, 48918, 59613, 81530, 99355, 119226, 122295, 168583, 198710, 244590, 298065, 337166, 505749, 596130, 842915, 1011498, 1685830, 2528745, 5057490, 5226073, 10452146, 15678219, 26130365, 31356438, 52260730, 78391095, 156782190]

約数ペア:

[(1, 156782190), (2, 78391095), (3, 52260730), (5, 31356438), (6, 26130365), (10, 15678219), (15, 10452146), (30, 5226073), (31, 5057490), (62, 2528745), (93, 1685830), (155, 1011498), (186, 842915), (263, 596130), (310, 505749), (465, 337166), (526, 298065), (641, 244590), (789, 198710), (930, 168583), (1282, 122295), (1315, 119226), (1578, 99355), (1923, 81530), (2630, 59613), (3205, 48918), (3846, 40765), (3945, 39742), (6410, 24459), (7890, 19871), (8153, 19230), (9615, 16306)]