138125610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31321}}^1$

素因数の和:31348

約数の個数: 72

約数和(自身を含む): 417772836

約数和(自身を除く): 279647226

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, 31321, 62642, 93963, 156605, 187926, 219247, 281889, 313210, 438494, 469815, 563778, 657741, 939630, 1096235, 1315482, 1409445, 1534729, 1973223, 2192470, 2818890, 3069458, 3288705, 3946446, 4604187, 6577410, 7673645, 9208374, 9866115, 13812561, 15347290, 19732230, 23020935, 27625122, 46041870, 69062805, 138125610]

約数ペア:

[(1, 138125610), (2, 69062805), (3, 46041870), (5, 27625122), (6, 23020935), (7, 19732230), (9, 15347290), (10, 13812561), (14, 9866115), (15, 9208374), (18, 7673645), (21, 6577410), (30, 4604187), (35, 3946446), (42, 3288705), (45, 3069458), (49, 2818890), (63, 2192470), (70, 1973223), (90, 1534729), (98, 1409445), (105, 1315482), (126, 1096235), (147, 939630), (210, 657741), (245, 563778), (294, 469815), (315, 438494), (441, 313210), (490, 281889), (630, 219247), (735, 187926), (882, 156605), (1470, 93963), (2205, 62642), (4410, 31321)]