71695550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 141538560

約数和(自身を除く): 69843010

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 163, 190, 326, 463, 475, 815, 926, 950, 1630, 2315, 3097, 4075, 4630, 6194, 8150, 8797, 11575, 15485, 17594, 23150, 30970, 43985, 75469, 77425, 87970, 150938, 154850, 219925, 377345, 439850, 754690, 1433911, 1886725, 2867822, 3773450, 7169555, 14339110, 35847775, 71695550]

約数ペア:

[(1, 71695550), (2, 35847775), (5, 14339110), (10, 7169555), (19, 3773450), (25, 2867822), (38, 1886725), (50, 1433911), (95, 754690), (163, 439850), (190, 377345), (326, 219925), (463, 154850), (475, 150938), (815, 87970), (926, 77425), (950, 75469), (1630, 43985), (2315, 30970), (3097, 23150), (4075, 17594), (4630, 15485), (6194, 11575), (8150, 8797)]