66727710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{15131}}^1$

素因数の和:15158

約数の個数: 72

約数和(自身を含む): 201830616

約数和(自身を除く): 135102906

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 15131, 30262, 45393, 75655, 90786, 105917, 136179, 151310, 211834, 226965, 272358, 317751, 453930, 529585, 635502, 680895, 741419, 953253, 1059170, 1361790, 1482838, 1588755, 1906506, 2224257, 3177510, 3707095, 4448514, 4766265, 6672771, 7414190, 9532530, 11121285, 13345542, 22242570, 33363855, 66727710]

約数ペア:

[(1, 66727710), (2, 33363855), (3, 22242570), (5, 13345542), (6, 11121285), (7, 9532530), (9, 7414190), (10, 6672771), (14, 4766265), (15, 4448514), (18, 3707095), (21, 3177510), (30, 2224257), (35, 1906506), (42, 1588755), (45, 1482838), (49, 1361790), (63, 1059170), (70, 953253), (90, 741419), (98, 680895), (105, 635502), (126, 529585), (147, 453930), (210, 317751), (245, 272358), (294, 226965), (315, 211834), (441, 151310), (490, 136179), (630, 105917), (735, 90786), (882, 75655), (1470, 45393), (2205, 30262), (4410, 15131)]