69880360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{659}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 172497600

約数和(自身を除く): 102617240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 440, 482, 659, 964, 1205, 1318, 1928, 2410, 2636, 2651, 3295, 4820, 5272, 5302, 6590, 7249, 9640, 10604, 13180, 13255, 14498, 21208, 26360, 26510, 28996, 36245, 53020, 57992, 72490, 106040, 144980, 158819, 289960, 317638, 635276, 794095, 1270552, 1588190, 1747009, 3176380, 3494018, 6352760, 6988036, 8735045, 13976072, 17470090, 34940180, 69880360]

約数ペア:

[(1, 69880360), (2, 34940180), (4, 17470090), (5, 13976072), (8, 8735045), (10, 6988036), (11, 6352760), (20, 3494018), (22, 3176380), (40, 1747009), (44, 1588190), (55, 1270552), (88, 794095), (110, 635276), (220, 317638), (241, 289960), (440, 158819), (482, 144980), (659, 106040), (964, 72490), (1205, 57992), (1318, 53020), (1928, 36245), (2410, 28996), (2636, 26510), (2651, 26360), (3295, 21208), (4820, 14498), (5272, 13255), (5302, 13180), (6590, 10604), (7249, 9640)]