151889470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4751}}^1$

素因数の和:4920

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 135511490

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 4751, 6394, 9502, 15985, 23755, 31970, 47510, 109273, 218546, 546365, 660389, 1092730, 1320778, 3301945, 6603890, 15188947, 30377894, 75944735, 151889470]

約数ペア:

[(1, 151889470), (2, 75944735), (5, 30377894), (10, 15188947), (23, 6603890), (46, 3301945), (115, 1320778), (139, 1092730), (230, 660389), (278, 546365), (695, 218546), (1390, 109273), (3197, 47510), (4751, 31970), (6394, 23755), (9502, 15985)]