60985540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^2$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 160477632

約数和(自身を除く): 99492092

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 199, 220, 308, 385, 398, 770, 796, 995, 1393, 1540, 1990, 2189, 2786, 3980, 4378, 5572, 6965, 8756, 10945, 13930, 15323, 21890, 27860, 30646, 39601, 43780, 61292, 76615, 79202, 153230, 158404, 198005, 277207, 306460, 396010, 435611, 554414, 792020, 871222, 1108828, 1386035, 1742444, 2178055, 2772070, 3049277, 4356110, 5544140, 6098554, 8712220, 12197108, 15246385, 30492770, 60985540]

約数ペア:

[(1, 60985540), (2, 30492770), (4, 15246385), (5, 12197108), (7, 8712220), (10, 6098554), (11, 5544140), (14, 4356110), (20, 3049277), (22, 2772070), (28, 2178055), (35, 1742444), (44, 1386035), (55, 1108828), (70, 871222), (77, 792020), (110, 554414), (140, 435611), (154, 396010), (199, 306460), (220, 277207), (308, 198005), (385, 158404), (398, 153230), (770, 79202), (796, 76615), (995, 61292), (1393, 43780), (1540, 39601), (1990, 30646), (2189, 27860), (2786, 21890), (3980, 15323), (4378, 13930), (5572, 10945), (6965, 8756)]