42507220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 109283328

約数和(自身を除く): 66776108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 215, 230, 301, 307, 322, 430, 460, 602, 614, 644, 805, 860, 989, 1204, 1228, 1505, 1535, 1610, 1978, 2149, 3010, 3070, 3220, 3956, 4298, 4945, 6020, 6140, 6923, 7061, 8596, 9890, 10745, 13201, 13846, 14122, 19780, 21490, 26402, 27692, 28244, 34615, 35305, 42980, 49427, 52804, 66005, 69230, 70610, 92407, 98854, 132010, 138460, 141220, 184814, 197708, 247135, 264020, 303623, 369628, 462035, 494270, 607246, 924070, 988540, 1214492, 1518115, 1848140, 2125361, 3036230, 4250722, 6072460, 8501444, 10626805, 21253610, 42507220]

約数ペア:

[(1, 42507220), (2, 21253610), (4, 10626805), (5, 8501444), (7, 6072460), (10, 4250722), (14, 3036230), (20, 2125361), (23, 1848140), (28, 1518115), (35, 1214492), (43, 988540), (46, 924070), (70, 607246), (86, 494270), (92, 462035), (115, 369628), (140, 303623), (161, 264020), (172, 247135), (215, 197708), (230, 184814), (301, 141220), (307, 138460), (322, 132010), (430, 98854), (460, 92407), (602, 70610), (614, 69230), (644, 66005), (805, 52804), (860, 49427), (989, 42980), (1204, 35305), (1228, 34615), (1505, 28244), (1535, 27692), (1610, 26402), (1978, 21490), (2149, 19780), (3010, 14122), (3070, 13846), (3220, 13201), (3956, 10745), (4298, 9890), (4945, 8596), (6020, 7061), (6140, 6923)]