55667220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132541}}^1$

素因数の和:132560

約数の個数: 48

約数和(自身を含む): 178136448

約数和(自身を除く): 122469228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 132541, 265082, 397623, 530164, 662705, 795246, 927787, 1325410, 1590492, 1855574, 1988115, 2650820, 2783361, 3711148, 3976230, 4638935, 5566722, 7952460, 9277870, 11133444, 13916805, 18555740, 27833610, 55667220]

約数ペア:

[(1, 55667220), (2, 27833610), (3, 18555740), (4, 13916805), (5, 11133444), (6, 9277870), (7, 7952460), (10, 5566722), (12, 4638935), (14, 3976230), (15, 3711148), (20, 2783361), (21, 2650820), (28, 1988115), (30, 1855574), (35, 1590492), (42, 1325410), (60, 927787), (70, 795246), (84, 662705), (105, 530164), (140, 397623), (210, 265082), (420, 132541)]