15671486990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{2027}}^1$

素因数の和:2357

約数の個数: 64

約数和(自身を含む): 29344835520

約数和(自身を除く): 13673348530

約数列:

[1, 2, 5, 10, 41, 82, 109, 173, 205, 218, 346, 410, 545, 865, 1090, 1730, 2027, 4054, 4469, 7093, 8938, 10135, 14186, 18857, 20270, 22345, 35465, 37714, 44690, 70930, 83107, 94285, 166214, 188570, 220943, 350671, 415535, 441886, 701342, 773137, 831070, 1104715, 1546274, 1753355, 2209430, 3506710, 3865685, 7731370, 9058663, 14377511, 18117326, 28755022, 38223139, 45293315, 71887555, 76446278, 90586630, 143775110, 191115695, 382231390, 1567148699, 3134297398, 7835743495, 15671486990]

約数ペア:

[(1, 15671486990), (2, 7835743495), (5, 3134297398), (10, 1567148699), (41, 382231390), (82, 191115695), (109, 143775110), (173, 90586630), (205, 76446278), (218, 71887555), (346, 45293315), (410, 38223139), (545, 28755022), (865, 18117326), (1090, 14377511), (1730, 9058663), (2027, 7731370), (4054, 3865685), (4469, 3506710), (7093, 2209430), (8938, 1753355), (10135, 1546274), (14186, 1104715), (18857, 831070), (20270, 773137), (22345, 701342), (35465, 441886), (37714, 415535), (44690, 350671), (70930, 220943), (83107, 188570), (94285, 166214)]