77478990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4523}}^1$

素因数の和:5104

約数の個数: 32

約数和(自身を含む): 186316416

約数和(自身を除く): 108837426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 571, 1142, 1713, 2855, 3426, 4523, 5710, 8565, 9046, 13569, 17130, 22615, 27138, 45230, 67845, 135690, 2582633, 5165266, 7747899, 12913165, 15495798, 25826330, 38739495, 77478990]

約数ペア:

[(1, 77478990), (2, 38739495), (3, 25826330), (5, 15495798), (6, 12913165), (10, 7747899), (15, 5165266), (30, 2582633), (571, 135690), (1142, 67845), (1713, 45230), (2855, 27138), (3426, 22615), (4523, 17130), (5710, 13569), (8565, 9046)]