66764340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5081}}^1$

素因数の和:5169

約数の個数: 72

約数和(自身を含む): 205333128

約数和(自身を除く): 138568788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 5081, 6570, 10162, 13140, 15243, 20324, 25405, 30486, 45729, 50810, 60972, 76215, 91458, 101620, 152430, 182916, 228645, 304860, 370913, 457290, 741826, 914580, 1112739, 1483652, 1854565, 2225478, 3338217, 3709130, 4450956, 5563695, 6676434, 7418260, 11127390, 13352868, 16691085, 22254780, 33382170, 66764340]

約数ペア:

[(1, 66764340), (2, 33382170), (3, 22254780), (4, 16691085), (5, 13352868), (6, 11127390), (9, 7418260), (10, 6676434), (12, 5563695), (15, 4450956), (18, 3709130), (20, 3338217), (30, 2225478), (36, 1854565), (45, 1483652), (60, 1112739), (73, 914580), (90, 741826), (146, 457290), (180, 370913), (219, 304860), (292, 228645), (365, 182916), (438, 152430), (657, 101620), (730, 91458), (876, 76215), (1095, 60972), (1314, 50810), (1460, 45729), (2190, 30486), (2628, 25405), (3285, 20324), (4380, 15243), (5081, 13140), (6570, 10162)]