131522100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{7187}}^1$

素因数の和:7265

約数の個数: 72

約数和(自身を含む): 386829408

約数和(自身を除く): 255307308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1525, 1830, 3050, 3660, 4575, 6100, 7187, 9150, 14374, 18300, 21561, 28748, 35935, 43122, 71870, 86244, 107805, 143740, 179675, 215610, 359350, 431220, 438407, 539025, 718700, 876814, 1078050, 1315221, 1753628, 2156100, 2192035, 2630442, 4384070, 5260884, 6576105, 8768140, 10960175, 13152210, 21920350, 26304420, 32880525, 43840700, 65761050, 131522100]

約数ペア:

[(1, 131522100), (2, 65761050), (3, 43840700), (4, 32880525), (5, 26304420), (6, 21920350), (10, 13152210), (12, 10960175), (15, 8768140), (20, 6576105), (25, 5260884), (30, 4384070), (50, 2630442), (60, 2192035), (61, 2156100), (75, 1753628), (100, 1315221), (122, 1078050), (150, 876814), (183, 718700), (244, 539025), (300, 438407), (305, 431220), (366, 359350), (610, 215610), (732, 179675), (915, 143740), (1220, 107805), (1525, 86244), (1830, 71870), (3050, 43122), (3660, 35935), (4575, 28748), (6100, 21561), (7187, 18300), (9150, 14374)]