81055290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 202901760

約数和(自身を除く): 121846470

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 151, 174, 290, 302, 435, 453, 617, 755, 870, 906, 1234, 1510, 1851, 2265, 3085, 3702, 4379, 4530, 6170, 8758, 9255, 13137, 17893, 18510, 21895, 26274, 35786, 43790, 53679, 65685, 89465, 93167, 107358, 131370, 178930, 186334, 268395, 279501, 465835, 536790, 559002, 931670, 1397505, 2701843, 2795010, 5403686, 8105529, 13509215, 16211058, 27018430, 40527645, 81055290]

約数ペア:

[(1, 81055290), (2, 40527645), (3, 27018430), (5, 16211058), (6, 13509215), (10, 8105529), (15, 5403686), (29, 2795010), (30, 2701843), (58, 1397505), (87, 931670), (145, 559002), (151, 536790), (174, 465835), (290, 279501), (302, 268395), (435, 186334), (453, 178930), (617, 131370), (755, 107358), (870, 93167), (906, 89465), (1234, 65685), (1510, 53679), (1851, 43790), (2265, 35786), (3085, 26274), (3702, 21895), (4379, 18510), (4530, 17893), (6170, 13137), (8758, 9255)]