139080610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 267732864

約数和(自身を除く): 128652254

約数列:

[1, 2, 5, 10, 41, 61, 67, 82, 83, 122, 134, 166, 205, 305, 335, 410, 415, 610, 670, 830, 2501, 2747, 3403, 4087, 5002, 5063, 5494, 5561, 6806, 8174, 10126, 11122, 12505, 13735, 17015, 20435, 25010, 25315, 27470, 27805, 34030, 40870, 50630, 55610, 167567, 207583, 228001, 335134, 339221, 415166, 456002, 678442, 837835, 1037915, 1140005, 1675670, 1696105, 2075830, 2280010, 3392210, 13908061, 27816122, 69540305, 139080610]

約数ペア:

[(1, 139080610), (2, 69540305), (5, 27816122), (10, 13908061), (41, 3392210), (61, 2280010), (67, 2075830), (82, 1696105), (83, 1675670), (122, 1140005), (134, 1037915), (166, 837835), (205, 678442), (305, 456002), (335, 415166), (410, 339221), (415, 335134), (610, 228001), (670, 207583), (830, 167567), (2501, 55610), (2747, 50630), (3403, 40870), (4087, 34030), (5002, 27805), (5063, 27470), (5494, 25315), (5561, 25010), (6806, 20435), (8174, 17015), (10126, 13735), (11122, 12505)]