97578980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2633}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 219043440

約数和(自身を除く): 121464460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 2633, 3706, 5266, 7412, 9265, 10532, 13165, 18530, 26330, 37060, 44761, 52660, 89522, 179044, 223805, 286997, 447610, 573994, 895220, 1147988, 1434985, 2869970, 4878949, 5739940, 9757898, 19515796, 24394745, 48789490, 97578980]

約数ペア:

[(1, 97578980), (2, 48789490), (4, 24394745), (5, 19515796), (10, 9757898), (17, 5739940), (20, 4878949), (34, 2869970), (68, 1434985), (85, 1147988), (109, 895220), (170, 573994), (218, 447610), (340, 286997), (436, 223805), (545, 179044), (1090, 89522), (1853, 52660), (2180, 44761), (2633, 37060), (3706, 26330), (5266, 18530), (7412, 13165), (9265, 10532)]