51142770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11597}}^1$

素因数の和:11624

約数の個数: 72

約数和(自身を含む): 154694124

約数和(自身を除く): 103551354

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, 11597, 23194, 34791, 57985, 69582, 81179, 104373, 115970, 162358, 173955, 208746, 243537, 347910, 405895, 487074, 521865, 568253, 730611, 811790, 1043730, 1136506, 1217685, 1461222, 1704759, 2435370, 2841265, 3409518, 3653055, 5114277, 5682530, 7306110, 8523795, 10228554, 17047590, 25571385, 51142770]

約数ペア:

[(1, 51142770), (2, 25571385), (3, 17047590), (5, 10228554), (6, 8523795), (7, 7306110), (9, 5682530), (10, 5114277), (14, 3653055), (15, 3409518), (18, 2841265), (21, 2435370), (30, 1704759), (35, 1461222), (42, 1217685), (45, 1136506), (49, 1043730), (63, 811790), (70, 730611), (90, 568253), (98, 521865), (105, 487074), (126, 405895), (147, 347910), (210, 243537), (245, 208746), (294, 173955), (315, 162358), (441, 115970), (490, 104373), (630, 81179), (735, 69582), (882, 57985), (1470, 34791), (2205, 23194), (4410, 11597)]