270057788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67447}}^1$

素因数の和:67482

約数の個数: 48

約数和(自身を含む): 634550784

約数和(自身を除く): 364492996

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 67447, 134894, 269788, 472129, 741917, 876811, 944258, 1483834, 1753622, 1888516, 2967668, 3507244, 5193419, 6137677, 9644921, 10386838, 12275354, 19289842, 20773676, 24550708, 38579684, 67514447, 135028894, 270057788]

約数ペア:

[(1, 270057788), (2, 135028894), (4, 67514447), (7, 38579684), (11, 24550708), (13, 20773676), (14, 19289842), (22, 12275354), (26, 10386838), (28, 9644921), (44, 6137677), (52, 5193419), (77, 3507244), (91, 2967668), (143, 1888516), (154, 1753622), (182, 1483834), (286, 944258), (308, 876811), (364, 741917), (572, 472129), (1001, 269788), (2002, 134894), (4004, 67447)]