130649960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12611}}^1$

素因数の和:12666

約数の個数: 64

約数和(自身を含む): 345064320

約数和(自身を除く): 214414360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 12611, 25222, 50444, 63055, 88277, 100888, 126110, 176554, 252220, 353108, 441385, 466607, 504440, 706216, 882770, 933214, 1765540, 1866428, 2333035, 3266249, 3531080, 3732856, 4666070, 6532498, 9332140, 13064996, 16331245, 18664280, 26129992, 32662490, 65324980, 130649960]

約数ペア:

[(1, 130649960), (2, 65324980), (4, 32662490), (5, 26129992), (7, 18664280), (8, 16331245), (10, 13064996), (14, 9332140), (20, 6532498), (28, 4666070), (35, 3732856), (37, 3531080), (40, 3266249), (56, 2333035), (70, 1866428), (74, 1765540), (140, 933214), (148, 882770), (185, 706216), (259, 504440), (280, 466607), (296, 441385), (370, 353108), (518, 252220), (740, 176554), (1036, 126110), (1295, 100888), (1480, 88277), (2072, 63055), (2590, 50444), (5180, 25222), (10360, 12611)]