78810690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12941}}^1$

素因数の和:12987

約数の個数: 64

約数和(自身を含む): 223637760

約数和(自身を除く): 144827070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 12941, 25882, 38823, 64705, 77646, 90587, 129410, 181174, 194115, 271761, 375289, 388230, 452935, 543522, 750578, 905870, 1125867, 1358805, 1876445, 2251734, 2627023, 2717610, 3752890, 5254046, 5629335, 7881069, 11258670, 13135115, 15762138, 26270230, 39405345, 78810690]

約数ペア:

[(1, 78810690), (2, 39405345), (3, 26270230), (5, 15762138), (6, 13135115), (7, 11258670), (10, 7881069), (14, 5629335), (15, 5254046), (21, 3752890), (29, 2717610), (30, 2627023), (35, 2251734), (42, 1876445), (58, 1358805), (70, 1125867), (87, 905870), (105, 750578), (145, 543522), (174, 452935), (203, 388230), (210, 375289), (290, 271761), (406, 194115), (435, 181174), (609, 129410), (870, 90587), (1015, 77646), (1218, 64705), (2030, 38823), (3045, 25882), (6090, 12941)]