61498360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 177085440

約数和(自身を除く): 115587080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 140, 154, 164, 205, 220, 280, 287, 308, 328, 385, 410, 440, 451, 487, 574, 616, 770, 820, 902, 974, 1148, 1435, 1540, 1640, 1804, 1948, 2255, 2296, 2435, 2870, 3080, 3157, 3409, 3608, 3896, 4510, 4870, 5357, 5740, 6314, 6818, 9020, 9740, 10714, 11480, 12628, 13636, 15785, 17045, 18040, 19480, 19967, 21428, 25256, 26785, 27272, 31570, 34090, 37499, 39934, 42856, 53570, 63140, 68180, 74998, 79868, 99835, 107140, 126280, 136360, 139769, 149996, 159736, 187495, 199670, 214280, 219637, 279538, 299992, 374990, 399340, 439274, 559076, 698845, 749980, 798680, 878548, 1098185, 1118152, 1397690, 1499960, 1537459, 1757096, 2196370, 2795380, 3074918, 4392740, 5590760, 6149836, 7687295, 8785480, 12299672, 15374590, 30749180, 61498360]

約数ペア:

[(1, 61498360), (2, 30749180), (4, 15374590), (5, 12299672), (7, 8785480), (8, 7687295), (10, 6149836), (11, 5590760), (14, 4392740), (20, 3074918), (22, 2795380), (28, 2196370), (35, 1757096), (40, 1537459), (41, 1499960), (44, 1397690), (55, 1118152), (56, 1098185), (70, 878548), (77, 798680), (82, 749980), (88, 698845), (110, 559076), (140, 439274), (154, 399340), (164, 374990), (205, 299992), (220, 279538), (280, 219637), (287, 214280), (308, 199670), (328, 187495), (385, 159736), (410, 149996), (440, 139769), (451, 136360), (487, 126280), (574, 107140), (616, 99835), (770, 79868), (820, 74998), (902, 68180), (974, 63140), (1148, 53570), (1435, 42856), (1540, 39934), (1640, 37499), (1804, 34090), (1948, 31570), (2255, 27272), (2296, 26785), (2435, 25256), (2870, 21428), (3080, 19967), (3157, 19480), (3409, 18040), (3608, 17045), (3896, 15785), (4510, 13636), (4870, 12628), (5357, 11480), (5740, 10714), (6314, 9740), (6818, 9020)]