70737303

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 122572800

約数和(自身を除く): 51835497

約数列:

[1, 3, 7, 13, 21, 37, 39, 47, 91, 111, 141, 149, 259, 273, 329, 447, 481, 611, 777, 987, 1043, 1443, 1739, 1833, 1937, 3129, 3367, 4277, 5217, 5513, 5811, 7003, 10101, 12173, 12831, 13559, 16539, 21009, 22607, 36519, 38591, 40677, 49021, 67821, 71669, 91039, 115773, 147063, 158249, 215007, 259111, 273117, 474747, 501683, 637273, 777333, 1505049, 1813777, 1911819, 3368443, 5441331, 10105329, 23579101, 70737303]

約数ペア:

[(1, 70737303), (3, 23579101), (7, 10105329), (13, 5441331), (21, 3368443), (37, 1911819), (39, 1813777), (47, 1505049), (91, 777333), (111, 637273), (141, 501683), (149, 474747), (259, 273117), (273, 259111), (329, 215007), (447, 158249), (481, 147063), (611, 115773), (777, 91039), (987, 71669), (1043, 67821), (1443, 49021), (1739, 40677), (1833, 38591), (1937, 36519), (3129, 22607), (3367, 21009), (4277, 16539), (5217, 13559), (5513, 12831), (5811, 12173), (7003, 10101)]