69173880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 220216320

約数和(自身を除く): 151042440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 353, 355, 426, 460, 552, 568, 690, 706, 710, 852, 920, 1059, 1065, 1380, 1412, 1420, 1633, 1704, 1765, 2118, 2130, 2760, 2824, 2840, 3266, 3530, 4236, 4260, 4899, 5295, 6532, 7060, 8119, 8165, 8472, 8520, 9798, 10590, 13064, 14120, 16238, 16330, 19596, 21180, 24357, 24495, 25063, 32476, 32660, 39192, 40595, 42360, 48714, 48990, 50126, 64952, 65320, 75189, 81190, 97428, 97980, 100252, 121785, 125315, 150378, 162380, 194856, 195960, 200504, 243570, 250630, 300756, 324760, 375945, 487140, 501260, 576449, 601512, 751890, 974280, 1002520, 1152898, 1503780, 1729347, 2305796, 2882245, 3007560, 3458694, 4611592, 5764490, 6917388, 8646735, 11528980, 13834776, 17293470, 23057960, 34586940, 69173880]

約数ペア:

[(1, 69173880), (2, 34586940), (3, 23057960), (4, 17293470), (5, 13834776), (6, 11528980), (8, 8646735), (10, 6917388), (12, 5764490), (15, 4611592), (20, 3458694), (23, 3007560), (24, 2882245), (30, 2305796), (40, 1729347), (46, 1503780), (60, 1152898), (69, 1002520), (71, 974280), (92, 751890), (115, 601512), (120, 576449), (138, 501260), (142, 487140), (184, 375945), (213, 324760), (230, 300756), (276, 250630), (284, 243570), (345, 200504), (353, 195960), (355, 194856), (426, 162380), (460, 150378), (552, 125315), (568, 121785), (690, 100252), (706, 97980), (710, 97428), (852, 81190), (920, 75189), (1059, 65320), (1065, 64952), (1380, 50126), (1412, 48990), (1420, 48714), (1633, 42360), (1704, 40595), (1765, 39192), (2118, 32660), (2130, 32476), (2760, 25063), (2824, 24495), (2840, 24357), (3266, 21180), (3530, 19596), (4236, 16330), (4260, 16238), (4899, 14120), (5295, 13064), (6532, 10590), (7060, 9798), (8119, 8520), (8165, 8472)]